Home / 2,098,224,140.10-3,147,336,210.15-644,012,607.30

Finding the Fourth Proportional to 2,098,224,140.10, 3,147,336,210.15 and 644,012,607.30

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Solution

The fourth proportional to 2,098,224,140.10, 3,147,336,210.15 and 644,012,607.30 is: 966,018,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,224,140.10 : 3,147,336,210.15 = 644,012,607.30 : x
  2. Step 2: Convert to fraction form
    2,098,224,140.10/3,147,336,210.15 = 644,012,607.30/x
  3. Step 3: Cross multiply
    2,098,224,140.10x = 3,147,336,210.15 × 644,012,607.30
  4. Step 4: Simplify right side
    2,098,224,140.10x = 2,026,924,198,748,402,176
  5. Step 5: Solve for x
    x = 2,026,924,198,748,402,176/2,098,224,140.10
  6. Step 6: Final answer
    x = 966,018,910.95

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Half scale
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Double scale
Find fourth proportional to 2,098,224,141.10, 3,147,336,211.65 and 644,012,608.30
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.