Home / 1,703,668,654.80-2,553,739,385.40-925,670,523.60

Finding the Fourth Proportional to 1,703,668,654.80, 2,553,739,385.40 and 925,670,523.60

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Solution

The fourth proportional to 1,703,668,654.80, 2,553,739,385.40 and 925,670,523.60 is: 1,387,547,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,668,654.80 : 2,553,739,385.40 = 925,670,523.60 : x
  2. Step 2: Convert to fraction form
    1,703,668,654.80/2,553,739,385.40 = 925,670,523.60/x
  3. Step 3: Cross multiply
    1,703,668,654.80x = 2,553,739,385.40 × 925,670,523.60
  4. Step 4: Simplify right side
    1,703,668,654.80x = 2,363,921,274,021,160,448
  5. Step 5: Solve for x
    x = 2,363,921,274,021,160,448/1,703,668,654.80
  6. Step 6: Final answer
    x = 1,387,547,553.55

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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.