Home / 40,997,909,672.80-61,496,864,509.20-11,553,952,508.80

Finding the Fourth Proportional to 40,997,909,672.80, 61,496,864,509.20 and 11,553,952,508.80

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Solution

The fourth proportional to 40,997,909,672.80, 61,496,864,509.20 and 11,553,952,508.80 is: 17,330,928,763.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,997,909,672.80 : 61,496,864,509.20 = 11,553,952,508.80 : x
  2. Step 2: Convert to fraction form
    40,997,909,672.80/61,496,864,509.20 = 11,553,952,508.80/x
  3. Step 3: Cross multiply
    40,997,909,672.80x = 61,496,864,509.20 × 11,553,952,508.80
  4. Step 4: Simplify right side
    40,997,909,672.80x = 710,531,851,979,405,000,704
  5. Step 5: Solve for x
    x = 710,531,851,979,405,000,704/40,997,909,672.80
  6. Step 6: Final answer
    x = 17,330,928,763.20

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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.