Home / 834,053,677.57-1,243,711,557.55-826,567,583.76

Finding the Fourth Proportional to 834,053,677.57, 1,243,711,557.55 and 826,567,583.76

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Solution

The fourth proportional to 834,053,677.57, 1,243,711,557.55 and 826,567,583.76 is: 1,232,548,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,053,677.57 : 1,243,711,557.55 = 826,567,583.76 : x
  2. Step 2: Convert to fraction form
    834,053,677.57/1,243,711,557.55 = 826,567,583.76/x
  3. Step 3: Cross multiply
    834,053,677.57x = 1,243,711,557.55 × 826,567,583.76
  4. Step 4: Simplify right side
    834,053,677.57x = 1,028,011,657,018,489,600
  5. Step 5: Solve for x
    x = 1,028,011,657,018,489,600/834,053,677.57
  6. Step 6: Final answer
    x = 1,232,548,557.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.