Home / 1,012,494,539,040.40-1,397,243,847,519.10-549,521,584,701.35

Finding the Fourth Proportional to 1,012,494,539,040.40, 1,397,243,847,519.10 and 549,521,584,701.35

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Solution

The fourth proportional to 1,012,494,539,040.40, 1,397,243,847,519.10 and 549,521,584,701.35 is: 758,340,537,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,539,040.40 : 1,397,243,847,519.10 = 549,521,584,701.35 : x
  2. Step 2: Convert to fraction form
    1,012,494,539,040.40/1,397,243,847,519.10 = 549,521,584,701.35/x
  3. Step 3: Cross multiply
    1,012,494,539,040.40x = 1,397,243,847,519.10 × 549,521,584,701.35
  4. Step 4: Simplify right side
    1,012,494,539,040.40x = 767,815,653,302,907,281,866,752
  5. Step 5: Solve for x
    x = 767,815,653,302,907,281,866,752/1,012,494,539,040.40
  6. Step 6: Final answer
    x = 758,340,537,846.86

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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.