Home / 10,123,941,356.84-15,180,376,080.60-8,038,812,000.08

Finding the Fourth Proportional to 10,123,941,356.84, 15,180,376,080.60 and 8,038,812,000.08

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Solution

The fourth proportional to 10,123,941,356.84, 15,180,376,080.60 and 8,038,812,000.08 is: 12,053,822,231.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,941,356.84 : 15,180,376,080.60 = 8,038,812,000.08 : x
  2. Step 2: Convert to fraction form
    10,123,941,356.84/15,180,376,080.60 = 8,038,812,000.08/x
  3. Step 3: Cross multiply
    10,123,941,356.84x = 15,180,376,080.60 × 8,038,812,000.08
  4. Step 4: Simplify right side
    10,123,941,356.84x = 122,032,189,402,454,671,360
  5. Step 5: Solve for x
    x = 122,032,189,402,454,671,360/10,123,941,356.84
  6. Step 6: Final answer
    x = 12,053,822,231.99

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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.