Home / 892,175,411.32-1,231,235,295.05-535,001,339.34

Finding the Fourth Proportional to 892,175,411.32, 1,231,235,295.05 and 535,001,339.34

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Solution

The fourth proportional to 892,175,411.32, 1,231,235,295.05 and 535,001,339.34 is: 738,321,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,175,411.32 : 1,231,235,295.05 = 535,001,339.34 : x
  2. Step 2: Convert to fraction form
    892,175,411.32/1,231,235,295.05 = 535,001,339.34/x
  3. Step 3: Cross multiply
    892,175,411.32x = 1,231,235,295.05 × 535,001,339.34
  4. Step 4: Simplify right side
    892,175,411.32x = 658,712,531,895,767,552
  5. Step 5: Solve for x
    x = 658,712,531,895,767,552/892,175,411.32
  6. Step 6: Final answer
    x = 738,321,773.43

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Double scale
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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.