Home / 590,977,754.60-886,466,631.90-559,233,012.20

Finding the Fourth Proportional to 590,977,754.60, 886,466,631.90 and 559,233,012.20

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Solution

The fourth proportional to 590,977,754.60, 886,466,631.90 and 559,233,012.20 is: 838,849,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,754.60 : 886,466,631.90 = 559,233,012.20 : x
  2. Step 2: Convert to fraction form
    590,977,754.60/886,466,631.90 = 559,233,012.20/x
  3. Step 3: Cross multiply
    590,977,754.60x = 886,466,631.90 × 559,233,012.20
  4. Step 4: Simplify right side
    590,977,754.60x = 495,741,404,772,225,664
  5. Step 5: Solve for x
    x = 495,741,404,772,225,664/590,977,754.60
  6. Step 6: Final answer
    x = 838,849,518.30

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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.