Home / 68,059,212,191.18-93,929,948,708.15-38,735,752,759.20

Finding the Fourth Proportional to 68,059,212,191.18, 93,929,948,708.15 and 38,735,752,759.20

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Solution

The fourth proportional to 68,059,212,191.18, 93,929,948,708.15 and 38,735,752,759.20 is: 53,460,026,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,059,212,191.18 : 93,929,948,708.15 = 38,735,752,759.20 : x
  2. Step 2: Convert to fraction form
    68,059,212,191.18/93,929,948,708.15 = 38,735,752,759.20/x
  3. Step 3: Cross multiply
    68,059,212,191.18x = 93,929,948,708.15 × 38,735,752,759.20
  4. Step 4: Simplify right side
    68,059,212,191.18x = 3,638,447,269,843,041,779,712
  5. Step 5: Solve for x
    x = 3,638,447,269,843,041,779,712/68,059,212,191.18
  6. Step 6: Final answer
    x = 53,460,026,243.36

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Double scale
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1.5x scale

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.