Home / 42,604,594,337.80-63,906,891,506.70-17,779,072,040.20

Finding the Fourth Proportional to 42,604,594,337.80, 63,906,891,506.70 and 17,779,072,040.20

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Solution

The fourth proportional to 42,604,594,337.80, 63,906,891,506.70 and 17,779,072,040.20 is: 26,668,608,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,604,594,337.80 : 63,906,891,506.70 = 17,779,072,040.20 : x
  2. Step 2: Convert to fraction form
    42,604,594,337.80/63,906,891,506.70 = 17,779,072,040.20/x
  3. Step 3: Cross multiply
    42,604,594,337.80x = 63,906,891,506.70 × 17,779,072,040.20
  4. Step 4: Simplify right side
    42,604,594,337.80x = 1,136,205,227,962,864,762,880
  5. Step 5: Solve for x
    x = 1,136,205,227,962,864,762,880/42,604,594,337.80
  6. Step 6: Final answer
    x = 26,668,608,060.30

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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.