Home / 71,700,251,191.33-98,955,023,106.29-40,808,047,009.39

Finding the Fourth Proportional to 71,700,251,191.33, 98,955,023,106.29 and 40,808,047,009.39

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Solution

The fourth proportional to 71,700,251,191.33, 98,955,023,106.29 and 40,808,047,009.39 is: 56,320,043,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,700,251,191.33 : 98,955,023,106.29 = 40,808,047,009.39 : x
  2. Step 2: Convert to fraction form
    71,700,251,191.33/98,955,023,106.29 = 40,808,047,009.39/x
  3. Step 3: Cross multiply
    71,700,251,191.33x = 98,955,023,106.29 × 40,808,047,009.39
  4. Step 4: Simplify right side
    71,700,251,191.33x = 4,038,161,234,736,551,821,312
  5. Step 5: Solve for x
    x = 4,038,161,234,736,551,821,312/71,700,251,191.33
  6. Step 6: Final answer
    x = 56,320,043,063.18

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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.