Home / 8,794,656,123.60-13,191,984,185.40-7,830,409,573.20

Finding the Fourth Proportional to 8,794,656,123.60, 13,191,984,185.40 and 7,830,409,573.20

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Solution

The fourth proportional to 8,794,656,123.60, 13,191,984,185.40 and 7,830,409,573.20 is: 11,745,614,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,656,123.60 : 13,191,984,185.40 = 7,830,409,573.20 : x
  2. Step 2: Convert to fraction form
    8,794,656,123.60/13,191,984,185.40 = 7,830,409,573.20/x
  3. Step 3: Cross multiply
    8,794,656,123.60x = 13,191,984,185.40 × 7,830,409,573.20
  4. Step 4: Simplify right side
    8,794,656,123.60x = 103,298,639,254,859,153,408
  5. Step 5: Solve for x
    x = 103,298,639,254,859,153,408/8,794,656,123.60
  6. Step 6: Final answer
    x = 11,745,614,359.80

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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.