Home / 1,513,361,601.90-2,270,042,402.85-929,201,654.70

Finding the Fourth Proportional to 1,513,361,601.90, 2,270,042,402.85 and 929,201,654.70

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Solution

The fourth proportional to 1,513,361,601.90, 2,270,042,402.85 and 929,201,654.70 is: 1,393,802,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,361,601.90 : 2,270,042,402.85 = 929,201,654.70 : x
  2. Step 2: Convert to fraction form
    1,513,361,601.90/2,270,042,402.85 = 929,201,654.70/x
  3. Step 3: Cross multiply
    1,513,361,601.90x = 2,270,042,402.85 × 929,201,654.70
  4. Step 4: Simplify right side
    1,513,361,601.90x = 2,109,327,156,967,384,064
  5. Step 5: Solve for x
    x = 2,109,327,156,967,384,064/1,513,361,601.90
  6. Step 6: Final answer
    x = 1,393,802,482.05

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Double scale
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1.5x scale

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.