Home / 1,032,749,565.68-1,425,244,966.70-580,769,780.85

Finding the Fourth Proportional to 1,032,749,565.68, 1,425,244,966.70 and 580,769,780.85

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Solution

The fourth proportional to 1,032,749,565.68, 1,425,244,966.70 and 580,769,780.85 is: 801,490,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,749,565.68 : 1,425,244,966.70 = 580,769,780.85 : x
  2. Step 2: Convert to fraction form
    1,032,749,565.68/1,425,244,966.70 = 580,769,780.85/x
  3. Step 3: Cross multiply
    1,032,749,565.68x = 1,425,244,966.70 × 580,769,780.85
  4. Step 4: Simplify right side
    1,032,749,565.68x = 827,739,206,965,020,672
  5. Step 5: Solve for x
    x = 827,739,206,965,020,672/1,032,749,565.68
  6. Step 6: Final answer
    x = 801,490,733.54

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Half scale
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Double scale
Find fourth proportional to 1,032,749,566.68, 1,425,244,968.08 and 580,769,781.85
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.