Home / 43,110,606,905.60-64,665,910,358.40-37,778,833,875.20

Finding the Fourth Proportional to 43,110,606,905.60, 64,665,910,358.40 and 37,778,833,875.20

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Solution

The fourth proportional to 43,110,606,905.60, 64,665,910,358.40 and 37,778,833,875.20 is: 56,668,250,812.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,110,606,905.60 : 64,665,910,358.40 = 37,778,833,875.20 : x
  2. Step 2: Convert to fraction form
    43,110,606,905.60/64,665,910,358.40 = 37,778,833,875.20/x
  3. Step 3: Cross multiply
    43,110,606,905.60x = 64,665,910,358.40 × 37,778,833,875.20
  4. Step 4: Simplify right side
    43,110,606,905.60x = 2,443,002,684,818,568,249,344
  5. Step 5: Solve for x
    x = 2,443,002,684,818,568,249,344/43,110,606,905.60
  6. Step 6: Final answer
    x = 56,668,250,812.80

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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.