Home / 31,484,514,489.96-47,226,861,390.58-9,102,084,927.60

Finding the Fourth Proportional to 31,484,514,489.96, 47,226,861,390.58 and 9,102,084,927.60

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Solution

The fourth proportional to 31,484,514,489.96, 47,226,861,390.58 and 9,102,084,927.60 is: 13,653,153,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484,514,489.96 : 47,226,861,390.58 = 9,102,084,927.60 : x
  2. Step 2: Convert to fraction form
    31,484,514,489.96/47,226,861,390.58 = 9,102,084,927.60/x
  3. Step 3: Cross multiply
    31,484,514,489.96x = 47,226,861,390.58 × 9,102,084,927.60
  4. Step 4: Simplify right side
    31,484,514,489.96x = 429,862,903,241,052,651,520
  5. Step 5: Solve for x
    x = 429,862,903,241,052,651,520/31,484,514,489.96
  6. Step 6: Final answer
    x = 13,653,153,310.59

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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.