Home / 32,702,201,259.38-45,137,434,438.18-21,299,185,400.95

Finding the Fourth Proportional to 32,702,201,259.38, 45,137,434,438.18 and 21,299,185,400.95

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Solution

The fourth proportional to 32,702,201,259.38, 45,137,434,438.18 and 21,299,185,400.95 is: 29,398,344,686.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,259.38 : 45,137,434,438.18 = 21,299,185,400.95 : x
  2. Step 2: Convert to fraction form
    32,702,201,259.38/45,137,434,438.18 = 21,299,185,400.95/x
  3. Step 3: Cross multiply
    32,702,201,259.38x = 45,137,434,438.18 × 21,299,185,400.95
  4. Step 4: Simplify right side
    32,702,201,259.38x = 961,390,584,622,154,121,216
  5. Step 5: Solve for x
    x = 961,390,584,622,154,121,216/32,702,201,259.38
  6. Step 6: Final answer
    x = 29,398,344,686.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.