Home / 997,272,952.20-1,495,909,428.30-670,755,601.80

Finding the Fourth Proportional to 997,272,952.20, 1,495,909,428.30 and 670,755,601.80

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Solution

The fourth proportional to 997,272,952.20, 1,495,909,428.30 and 670,755,601.80 is: 1,006,133,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,952.20 : 1,495,909,428.30 = 670,755,601.80 : x
  2. Step 2: Convert to fraction form
    997,272,952.20/1,495,909,428.30 = 670,755,601.80/x
  3. Step 3: Cross multiply
    997,272,952.20x = 1,495,909,428.30 × 670,755,601.80
  4. Step 4: Simplify right side
    997,272,952.20x = 1,003,389,628,817,660,288
  5. Step 5: Solve for x
    x = 1,003,389,628,817,660,288/997,272,952.20
  6. Step 6: Final answer
    x = 1,006,133,402.70

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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.