Home / 1,012,494,539,038.30-1,397,243,847,516.10-549,521,584,699.18

Finding the Fourth Proportional to 1,012,494,539,038.30, 1,397,243,847,516.10 and 549,521,584,699.18

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Solution

The fourth proportional to 1,012,494,539,038.30, 1,397,243,847,516.10 and 549,521,584,699.18 is: 758,340,537,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,539,038.30 : 1,397,243,847,516.10 = 549,521,584,699.18 : x
  2. Step 2: Convert to fraction form
    1,012,494,539,038.30/1,397,243,847,516.10 = 549,521,584,699.18/x
  3. Step 3: Cross multiply
    1,012,494,539,038.30x = 1,397,243,847,516.10 × 549,521,584,699.18
  4. Step 4: Simplify right side
    1,012,494,539,038.30x = 767,815,653,298,226,707,038,208
  5. Step 5: Solve for x
    x = 767,815,653,298,226,707,038,208/1,012,494,539,038.30
  6. Step 6: Final answer
    x = 758,340,537,843.81

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Double scale
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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.