Home / 8,442,144,201.60-12,663,216,302.40-6,238,152,086.40

Finding the Fourth Proportional to 8,442,144,201.60, 12,663,216,302.40 and 6,238,152,086.40

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Solution

The fourth proportional to 8,442,144,201.60, 12,663,216,302.40 and 6,238,152,086.40 is: 9,357,228,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,144,201.60 : 12,663,216,302.40 = 6,238,152,086.40 : x
  2. Step 2: Convert to fraction form
    8,442,144,201.60/12,663,216,302.40 = 6,238,152,086.40/x
  3. Step 3: Cross multiply
    8,442,144,201.60x = 12,663,216,302.40 × 6,238,152,086.40
  4. Step 4: Simplify right side
    8,442,144,201.60x = 78,995,069,197,351,043,072
  5. Step 5: Solve for x
    x = 78,995,069,197,351,043,072/8,442,144,201.60
  6. Step 6: Final answer
    x = 9,357,228,129.60

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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.