Home / 71,700,251,192.21-98,955,023,107.49-40,808,047,010.30

Finding the Fourth Proportional to 71,700,251,192.21, 98,955,023,107.49 and 40,808,047,010.30

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Solution

The fourth proportional to 71,700,251,192.21, 98,955,023,107.49 and 40,808,047,010.30 is: 56,320,043,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,700,251,192.21 : 98,955,023,107.49 = 40,808,047,010.30 : x
  2. Step 2: Convert to fraction form
    71,700,251,192.21/98,955,023,107.49 = 40,808,047,010.30/x
  3. Step 3: Cross multiply
    71,700,251,192.21x = 98,955,023,107.49 × 40,808,047,010.30
  4. Step 4: Simplify right side
    71,700,251,192.21x = 4,038,161,234,875,402,158,080
  5. Step 5: Solve for x
    x = 4,038,161,234,875,402,158,080/71,700,251,192.21
  6. Step 6: Final answer
    x = 56,320,043,064.43

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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.