Home / 651,873,224.10-977,809,836.15-498,818,216.10

Finding the Fourth Proportional to 651,873,224.10, 977,809,836.15 and 498,818,216.10

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Solution

The fourth proportional to 651,873,224.10, 977,809,836.15 and 498,818,216.10 is: 748,227,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,873,224.10 : 977,809,836.15 = 498,818,216.10 : x
  2. Step 2: Convert to fraction form
    651,873,224.10/977,809,836.15 = 498,818,216.10/x
  3. Step 3: Cross multiply
    651,873,224.10x = 977,809,836.15 × 498,818,216.10
  4. Step 4: Simplify right side
    651,873,224.10x = 487,749,358,153,376,320
  5. Step 5: Solve for x
    x = 487,749,358,153,376,320/651,873,224.10
  6. Step 6: Final answer
    x = 748,227,324.15

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Half scale
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Double scale
Find fourth proportional to 651,873,225.10, 977,809,837.65 and 498,818,217.10
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.