Home / 1,071,536,020.80-1,607,304,031.20-526,627,118.40

Finding the Fourth Proportional to 1,071,536,020.80, 1,607,304,031.20 and 526,627,118.40

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Solution

The fourth proportional to 1,071,536,020.80, 1,607,304,031.20 and 526,627,118.40 is: 789,940,677.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,536,020.80 : 1,607,304,031.20 = 526,627,118.40 : x
  2. Step 2: Convert to fraction form
    1,071,536,020.80/1,607,304,031.20 = 526,627,118.40/x
  3. Step 3: Cross multiply
    1,071,536,020.80x = 1,607,304,031.20 × 526,627,118.40
  4. Step 4: Simplify right side
    1,071,536,020.80x = 846,449,890,343,559,680
  5. Step 5: Solve for x
    x = 846,449,890,343,559,680/1,071,536,020.80
  6. Step 6: Final answer
    x = 789,940,677.60

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Double scale
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Similar ratio
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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.