Home / 42,550,272,030.30-63,825,408,045.45-42,114,915,563.10

Finding the Fourth Proportional to 42,550,272,030.30, 63,825,408,045.45 and 42,114,915,563.10

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Solution

The fourth proportional to 42,550,272,030.30, 63,825,408,045.45 and 42,114,915,563.10 is: 63,172,373,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,550,272,030.30 : 63,825,408,045.45 = 42,114,915,563.10 : x
  2. Step 2: Convert to fraction form
    42,550,272,030.30/63,825,408,045.45 = 42,114,915,563.10/x
  3. Step 3: Cross multiply
    42,550,272,030.30x = 63,825,408,045.45 × 42,114,915,563.10
  4. Step 4: Simplify right side
    42,550,272,030.30x = 2,688,001,670,614,530,129,920
  5. Step 5: Solve for x
    x = 2,688,001,670,614,530,129,920/42,550,272,030.30
  6. Step 6: Final answer
    x = 63,172,373,344.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.