Home / 10,883,254,882.42-15,011,155,161.75-7,264,454,056.08

Finding the Fourth Proportional to 10,883,254,882.42, 15,011,155,161.75 and 7,264,454,056.08

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Solution

The fourth proportional to 10,883,254,882.42, 15,011,155,161.75 and 7,264,454,056.08 is: 10,019,782,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,254,882.42 : 15,011,155,161.75 = 7,264,454,056.08 : x
  2. Step 2: Convert to fraction form
    10,883,254,882.42/15,011,155,161.75 = 7,264,454,056.08/x
  3. Step 3: Cross multiply
    10,883,254,882.42x = 15,011,155,161.75 × 7,264,454,056.08
  4. Step 4: Simplify right side
    10,883,254,882.42x = 109,047,847,001,221,021,696
  5. Step 5: Solve for x
    x = 109,047,847,001,221,021,696/10,883,254,882.42
  6. Step 6: Final answer
    x = 10,019,782,517.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.