Home / 1,553,207,800.60-2,329,811,700.90-736,914,424.60

Finding the Fourth Proportional to 1,553,207,800.60, 2,329,811,700.90 and 736,914,424.60

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Solution

The fourth proportional to 1,553,207,800.60, 2,329,811,700.90 and 736,914,424.60 is: 1,105,371,636.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,207,800.60 : 2,329,811,700.90 = 736,914,424.60 : x
  2. Step 2: Convert to fraction form
    1,553,207,800.60/2,329,811,700.90 = 736,914,424.60/x
  3. Step 3: Cross multiply
    1,553,207,800.60x = 2,329,811,700.90 × 736,914,424.60
  4. Step 4: Simplify right side
    1,553,207,800.60x = 1,716,871,848,995,070,976
  5. Step 5: Solve for x
    x = 1,716,871,848,995,070,976/1,553,207,800.60
  6. Step 6: Final answer
    x = 1,105,371,636.90

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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.