Home / 21,730,032,003.80-32,595,048,005.70-15,118,055,658.20

Finding the Fourth Proportional to 21,730,032,003.80, 32,595,048,005.70 and 15,118,055,658.20

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Solution

The fourth proportional to 21,730,032,003.80, 32,595,048,005.70 and 15,118,055,658.20 is: 22,677,083,487.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,003.80 : 32,595,048,005.70 = 15,118,055,658.20 : x
  2. Step 2: Convert to fraction form
    21,730,032,003.80/32,595,048,005.70 = 15,118,055,658.20/x
  3. Step 3: Cross multiply
    21,730,032,003.80x = 32,595,048,005.70 × 15,118,055,658.20
  4. Step 4: Simplify right side
    21,730,032,003.80x = 492,773,749,931,873,533,952
  5. Step 5: Solve for x
    x = 492,773,749,931,873,533,952/21,730,032,003.80
  6. Step 6: Final answer
    x = 22,677,083,487.30

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Double scale
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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.