Home / 1,655,072,792.68-2,482,864,280.70-564,300,769

Finding the Fourth Proportional to 1,655,072,792.68, 2,482,864,280.70 and 564,300,769

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Solution

The fourth proportional to 1,655,072,792.68, 2,482,864,280.70 and 564,300,769 is: 846,538,127.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,072,792.68 : 2,482,864,280.70 = 564,300,769 : x
  2. Step 2: Convert to fraction form
    1,655,072,792.68/2,482,864,280.70 = 564,300,769/x
  3. Step 3: Cross multiply
    1,655,072,792.68x = 2,482,864,280.70 × 564,300,769
  4. Step 4: Simplify right side
    1,655,072,792.68x = 1,401,082,222,921,641,728
  5. Step 5: Solve for x
    x = 1,401,082,222,921,641,728/1,655,072,792.68
  6. Step 6: Final answer
    x = 846,538,127.58

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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.