Home / 971,031,201.10-1,456,546,801.65-556,082,068.30

Finding the Fourth Proportional to 971,031,201.10, 1,456,546,801.65 and 556,082,068.30

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Solution

The fourth proportional to 971,031,201.10, 1,456,546,801.65 and 556,082,068.30 is: 834,123,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,031,201.10 : 1,456,546,801.65 = 556,082,068.30 : x
  2. Step 2: Convert to fraction form
    971,031,201.10/1,456,546,801.65 = 556,082,068.30/x
  3. Step 3: Cross multiply
    971,031,201.10x = 1,456,546,801.65 × 556,082,068.30
  4. Step 4: Simplify right side
    971,031,201.10x = 809,959,558,037,281,792
  5. Step 5: Solve for x
    x = 809,959,558,037,281,792/971,031,201.10
  6. Step 6: Final answer
    x = 834,123,102.45

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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.