Home / 15,746,440,331.70-23,623,061,719.95-4,706,072,421.30

Finding the Fourth Proportional to 15,746,440,331.70, 23,623,061,719.95 and 4,706,072,421.30

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Solution

The fourth proportional to 15,746,440,331.70, 23,623,061,719.95 and 4,706,072,421.30 is: 7,060,125,140.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,746,440,331.70 : 23,623,061,719.95 = 4,706,072,421.30 : x
  2. Step 2: Convert to fraction form
    15,746,440,331.70/23,623,061,719.95 = 4,706,072,421.30/x
  3. Step 3: Cross multiply
    15,746,440,331.70x = 23,623,061,719.95 × 4,706,072,421.30
  4. Step 4: Simplify right side
    15,746,440,331.70x = 111,171,839,266,924,445,696
  5. Step 5: Solve for x
    x = 111,171,839,266,924,445,696/15,746,440,331.70
  6. Step 6: Final answer
    x = 7,060,125,140.99

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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.