Home / 9,098,902,434.30-13,648,353,651.45-8,065,781,130.30

Finding the Fourth Proportional to 9,098,902,434.30, 13,648,353,651.45 and 8,065,781,130.30

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Solution

The fourth proportional to 9,098,902,434.30, 13,648,353,651.45 and 8,065,781,130.30 is: 12,098,671,695.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,902,434.30 : 13,648,353,651.45 = 8,065,781,130.30 : x
  2. Step 2: Convert to fraction form
    9,098,902,434.30/13,648,353,651.45 = 8,065,781,130.30/x
  3. Step 3: Cross multiply
    9,098,902,434.30x = 13,648,353,651.45 × 8,065,781,130.30
  4. Step 4: Simplify right side
    9,098,902,434.30x = 110,084,633,341,526,523,904
  5. Step 5: Solve for x
    x = 110,084,633,341,526,523,904/9,098,902,434.30
  6. Step 6: Final answer
    x = 12,098,671,695.45

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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.