Home / 25,788,851,820.28-38,700,947,708.56-9,000,663,079.30

Finding the Fourth Proportional to 25,788,851,820.28, 38,700,947,708.56 and 9,000,663,079.30

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Solution

The fourth proportional to 25,788,851,820.28, 38,700,947,708.56 and 9,000,663,079.30 is: 13,507,161,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,788,851,820.28 : 38,700,947,708.56 = 9,000,663,079.30 : x
  2. Step 2: Convert to fraction form
    25,788,851,820.28/38,700,947,708.56 = 9,000,663,079.30/x
  3. Step 3: Cross multiply
    25,788,851,820.28x = 38,700,947,708.56 × 9,000,663,079.30
  4. Step 4: Simplify right side
    25,788,851,820.28x = 348,334,191,174,355,845,120
  5. Step 5: Solve for x
    x = 348,334,191,174,355,845,120/25,788,851,820.28
  6. Step 6: Final answer
    x = 13,507,161,683.73

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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.