Home / 1,984,776,031.20-2,977,164,046.80-604,588,324.80

Finding the Fourth Proportional to 1,984,776,031.20, 2,977,164,046.80 and 604,588,324.80

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Solution

The fourth proportional to 1,984,776,031.20, 2,977,164,046.80 and 604,588,324.80 is: 906,882,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,776,031.20 : 2,977,164,046.80 = 604,588,324.80 : x
  2. Step 2: Convert to fraction form
    1,984,776,031.20/2,977,164,046.80 = 604,588,324.80/x
  3. Step 3: Cross multiply
    1,984,776,031.20x = 2,977,164,046.80 × 604,588,324.80
  4. Step 4: Simplify right side
    1,984,776,031.20x = 1,799,958,623,709,600,768
  5. Step 5: Solve for x
    x = 1,799,958,623,709,600,768/1,984,776,031.20
  6. Step 6: Final answer
    x = 906,882,487.20

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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.