Home / 32,702,201,260.72-45,137,434,440.04-21,299,185,402.30

Finding the Fourth Proportional to 32,702,201,260.72, 45,137,434,440.04 and 21,299,185,402.30

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Solution

The fourth proportional to 32,702,201,260.72, 45,137,434,440.04 and 21,299,185,402.30 is: 29,398,344,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,702,201,260.72 : 45,137,434,440.04 = 21,299,185,402.30 : x
  2. Step 2: Convert to fraction form
    32,702,201,260.72/45,137,434,440.04 = 21,299,185,402.30/x
  3. Step 3: Cross multiply
    32,702,201,260.72x = 45,137,434,440.04 × 21,299,185,402.30
  4. Step 4: Simplify right side
    32,702,201,260.72x = 961,390,584,722,241,093,632
  5. Step 5: Solve for x
    x = 961,390,584,722,241,093,632/32,702,201,260.72
  6. Step 6: Final answer
    x = 29,398,344,688.10

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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.