Home / 10,186,688,954.76-15,281,691,902.61-3,008,269,264.65

Finding the Fourth Proportional to 10,186,688,954.76, 15,281,691,902.61 and 3,008,269,264.65

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Solution

The fourth proportional to 10,186,688,954.76, 15,281,691,902.61 and 3,008,269,264.65 is: 4,512,893,666.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,688,954.76 : 15,281,691,902.61 = 3,008,269,264.65 : x
  2. Step 2: Convert to fraction form
    10,186,688,954.76/15,281,691,902.61 = 3,008,269,264.65/x
  3. Step 3: Cross multiply
    10,186,688,954.76x = 15,281,691,902.61 × 3,008,269,264.65
  4. Step 4: Simplify right side
    10,186,688,954.76x = 45,971,444,062,472,445,952
  5. Step 5: Solve for x
    x = 45,971,444,062,472,445,952/10,186,688,954.76
  6. Step 6: Final answer
    x = 4,512,893,666.10

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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.