Home / 1,399,889,166.57-2,098,366,977.15-652,288,581

Finding the Fourth Proportional to 1,399,889,166.57, 2,098,366,977.15 and 652,288,581

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Solution

The fourth proportional to 1,399,889,166.57, 2,098,366,977.15 and 652,288,581 is: 977,749,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,889,166.57 : 2,098,366,977.15 = 652,288,581 : x
  2. Step 2: Convert to fraction form
    1,399,889,166.57/2,098,366,977.15 = 652,288,581/x
  3. Step 3: Cross multiply
    1,399,889,166.57x = 2,098,366,977.15 × 652,288,581
  4. Step 4: Simplify right side
    1,399,889,166.57x = 1,368,740,817,942,433,024
  5. Step 5: Solve for x
    x = 1,368,740,817,942,433,024/1,399,889,166.57
  6. Step 6: Final answer
    x = 977,749,418.05

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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.