Home / 19,928,985,240.40-29,893,832,154.60-5,954,779,574.80

Finding the Fourth Proportional to 19,928,985,240.40, 29,893,832,154.60 and 5,954,779,574.80

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Solution

The fourth proportional to 19,928,985,240.40, 29,893,832,154.60 and 5,954,779,574.80 is: 8,932,275,225.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,985,240.40 : 29,893,832,154.60 = 5,954,779,574.80 : x
  2. Step 2: Convert to fraction form
    19,928,985,240.40/29,893,832,154.60 = 5,954,779,574.80/x
  3. Step 3: Cross multiply
    19,928,985,240.40x = 29,893,832,154.60 × 5,954,779,574.80
  4. Step 4: Simplify right side
    19,928,985,240.40x = 178,011,181,126,711,541,760
  5. Step 5: Solve for x
    x = 178,011,181,126,711,541,760/19,928,985,240.40
  6. Step 6: Final answer
    x = 8,932,275,225.23

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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.