Home / 1,026,563,315.60-1,538,711,232.60-566,831,421.20

Finding the Fourth Proportional to 1,026,563,315.60, 1,538,711,232.60 and 566,831,421.20

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Solution

The fourth proportional to 1,026,563,315.60, 1,538,711,232.60 and 566,831,421.20 is: 849,621,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,563,315.60 : 1,538,711,232.60 = 566,831,421.20 : x
  2. Step 2: Convert to fraction form
    1,026,563,315.60/1,538,711,232.60 = 566,831,421.20/x
  3. Step 3: Cross multiply
    1,026,563,315.60x = 1,538,711,232.60 × 566,831,421.20
  4. Step 4: Simplify right side
    1,026,563,315.60x = 872,189,874,791,061,760
  5. Step 5: Solve for x
    x = 872,189,874,791,061,760/1,026,563,315.60
  6. Step 6: Final answer
    x = 849,621,120.82

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Double scale
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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.