Home / 1,012,494,538,901.70-1,397,243,847,327.70-549,521,584,562.20

Finding the Fourth Proportional to 1,012,494,538,901.70, 1,397,243,847,327.70 and 549,521,584,562.20

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Solution

The fourth proportional to 1,012,494,538,901.70, 1,397,243,847,327.70 and 549,521,584,562.20 is: 758,340,537,654.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,538,901.70 : 1,397,243,847,327.70 = 549,521,584,562.20 : x
  2. Step 2: Convert to fraction form
    1,012,494,538,901.70/1,397,243,847,327.70 = 549,521,584,562.20/x
  3. Step 3: Cross multiply
    1,012,494,538,901.70x = 1,397,243,847,327.70 × 549,521,584,562.20
  4. Step 4: Simplify right side
    1,012,494,538,901.70x = 767,815,653,003,302,308,675,584
  5. Step 5: Solve for x
    x = 767,815,653,003,302,308,675,584/1,012,494,538,901.70
  6. Step 6: Final answer
    x = 758,340,537,654.84

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Double scale
Find fourth proportional to 1,012,494,538,902.70, 1,397,243,847,329.08 and 549,521,584,563.20
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.