Home / 977,765,046.10-1,466,647,569.15-518,600,022.10

Finding the Fourth Proportional to 977,765,046.10, 1,466,647,569.15 and 518,600,022.10

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Solution

The fourth proportional to 977,765,046.10, 1,466,647,569.15 and 518,600,022.10 is: 777,900,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,765,046.10 : 1,466,647,569.15 = 518,600,022.10 : x
  2. Step 2: Convert to fraction form
    977,765,046.10/1,466,647,569.15 = 518,600,022.10/x
  3. Step 3: Cross multiply
    977,765,046.10x = 1,466,647,569.15 × 518,600,022.10
  4. Step 4: Simplify right side
    977,765,046.10x = 760,603,461,774,101,376
  5. Step 5: Solve for x
    x = 760,603,461,774,101,376/977,765,046.10
  6. Step 6: Final answer
    x = 777,900,033.15

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Double scale
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Similar ratio
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1.5x scale

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.