Home / 1,709,721,806.10-2,564,582,709.15-1,614,487,578.90

Finding the Fourth Proportional to 1,709,721,806.10, 2,564,582,709.15 and 1,614,487,578.90

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Solution

The fourth proportional to 1,709,721,806.10, 2,564,582,709.15 and 1,614,487,578.90 is: 2,421,731,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,721,806.10 : 2,564,582,709.15 = 1,614,487,578.90 : x
  2. Step 2: Convert to fraction form
    1,709,721,806.10/2,564,582,709.15 = 1,614,487,578.90/x
  3. Step 3: Cross multiply
    1,709,721,806.10x = 2,564,582,709.15 × 1,614,487,578.90
  4. Step 4: Simplify right side
    1,709,721,806.10x = 4,140,486,928,984,386,560
  5. Step 5: Solve for x
    x = 4,140,486,928,984,386,560/1,709,721,806.10
  6. Step 6: Final answer
    x = 2,421,731,368.35

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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.