Home / 3,509,736,127.65-5,264,551,047.78-853,817,214.87

Finding the Fourth Proportional to 3,509,736,127.65, 5,264,551,047.78 and 853,817,214.87

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Solution

The fourth proportional to 3,509,736,127.65, 5,264,551,047.78 and 853,817,214.87 is: 1,280,712,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,736,127.65 : 5,264,551,047.78 = 853,817,214.87 : x
  2. Step 2: Convert to fraction form
    3,509,736,127.65/5,264,551,047.78 = 853,817,214.87/x
  3. Step 3: Cross multiply
    3,509,736,127.65x = 5,264,551,047.78 × 853,817,214.87
  4. Step 4: Simplify right side
    3,509,736,127.65x = 4,494,964,313,156,459,520
  5. Step 5: Solve for x
    x = 4,494,964,313,156,459,520/3,509,736,127.65
  6. Step 6: Final answer
    x = 1,280,712,893.98

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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.