Home / 1,573,369,841.20-2,360,054,761.80-482,711,191.60

Finding the Fourth Proportional to 1,573,369,841.20, 2,360,054,761.80 and 482,711,191.60

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Solution

The fourth proportional to 1,573,369,841.20, 2,360,054,761.80 and 482,711,191.60 is: 724,066,787.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,369,841.20 : 2,360,054,761.80 = 482,711,191.60 : x
  2. Step 2: Convert to fraction form
    1,573,369,841.20/2,360,054,761.80 = 482,711,191.60/x
  3. Step 3: Cross multiply
    1,573,369,841.20x = 2,360,054,761.80 × 482,711,191.60
  4. Step 4: Simplify right side
    1,573,369,841.20x = 1,139,224,846,309,732,352
  5. Step 5: Solve for x
    x = 1,139,224,846,309,732,352/1,573,369,841.20
  6. Step 6: Final answer
    x = 724,066,787.40

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Double scale
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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.