Home / 32,702,201,263.11-45,137,434,443.32-21,299,185,404.66

Finding the Fourth Proportional to 32,702,201,263.11, 45,137,434,443.32 and 21,299,185,404.66

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Solution

The fourth proportional to 32,702,201,263.11, 45,137,434,443.32 and 21,299,185,404.66 is: 29,398,344,691.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,263.11 : 45,137,434,443.32 = 21,299,185,404.66 : x
  2. Step 2: Convert to fraction form
    32,702,201,263.11/45,137,434,443.32 = 21,299,185,404.66/x
  3. Step 3: Cross multiply
    32,702,201,263.11x = 45,137,434,443.32 × 21,299,185,404.66
  4. Step 4: Simplify right side
    32,702,201,263.11x = 961,390,584,898,958,917,632
  5. Step 5: Solve for x
    x = 961,390,584,898,958,917,632/32,702,201,263.11
  6. Step 6: Final answer
    x = 29,398,344,691.35

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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.