Home / 8,569,774,220.40-12,854,661,330.60-2,359,897,945.20

Finding the Fourth Proportional to 8,569,774,220.40, 12,854,661,330.60 and 2,359,897,945.20

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Solution

The fourth proportional to 8,569,774,220.40, 12,854,661,330.60 and 2,359,897,945.20 is: 3,539,846,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,774,220.40 : 12,854,661,330.60 = 2,359,897,945.20 : x
  2. Step 2: Convert to fraction form
    8,569,774,220.40/12,854,661,330.60 = 2,359,897,945.20/x
  3. Step 3: Cross multiply
    8,569,774,220.40x = 12,854,661,330.60 × 2,359,897,945.20
  4. Step 4: Simplify right side
    8,569,774,220.40x = 30,335,688,860,324,835,328
  5. Step 5: Solve for x
    x = 30,335,688,860,324,835,328/8,569,774,220.40
  6. Step 6: Final answer
    x = 3,539,846,917.80

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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.