Home / 971,030,936.10-1,456,546,404.15-556,081,803.30

Finding the Fourth Proportional to 971,030,936.10, 1,456,546,404.15 and 556,081,803.30

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Solution

The fourth proportional to 971,030,936.10, 1,456,546,404.15 and 556,081,803.30 is: 834,122,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,030,936.10 : 1,456,546,404.15 = 556,081,803.30 : x
  2. Step 2: Convert to fraction form
    971,030,936.10/1,456,546,404.15 = 556,081,803.30/x
  3. Step 3: Cross multiply
    971,030,936.10x = 1,456,546,404.15 × 556,081,803.30
  4. Step 4: Simplify right side
    971,030,936.10x = 809,958,951,009,862,528
  5. Step 5: Solve for x
    x = 809,958,951,009,862,528/971,030,936.10
  6. Step 6: Final answer
    x = 834,122,704.95

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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.