Home / 976,061,310.56-1,346,959,730.38-530,020,701.83

Finding the Fourth Proportional to 976,061,310.56, 1,346,959,730.38 and 530,020,701.83

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Solution

The fourth proportional to 976,061,310.56, 1,346,959,730.38 and 530,020,701.83 is: 731,425,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,061,310.56 : 1,346,959,730.38 = 530,020,701.83 : x
  2. Step 2: Convert to fraction form
    976,061,310.56/1,346,959,730.38 = 530,020,701.83/x
  3. Step 3: Cross multiply
    976,061,310.56x = 1,346,959,730.38 × 530,020,701.83
  4. Step 4: Simplify right side
    976,061,310.56x = 713,916,541,632,755,200
  5. Step 5: Solve for x
    x = 713,916,541,632,755,200/976,061,310.56
  6. Step 6: Final answer
    x = 731,425,919.57

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Double scale
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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.