Home / 65,260,359,382.79-90,059,300,279.03-36,323,928,300.91

Finding the Fourth Proportional to 65,260,359,382.79, 90,059,300,279.03 and 36,323,928,300.91

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Solution

The fourth proportional to 65,260,359,382.79, 90,059,300,279.03 and 36,323,928,300.91 is: 50,127,023,465.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260,359,382.79 : 90,059,300,279.03 = 36,323,928,300.91 : x
  2. Step 2: Convert to fraction form
    65,260,359,382.79/90,059,300,279.03 = 36,323,928,300.91/x
  3. Step 3: Cross multiply
    65,260,359,382.79x = 90,059,300,279.03 × 36,323,928,300.91
  4. Step 4: Simplify right side
    65,260,359,382.79x = 3,271,307,566,165,428,011,008
  5. Step 5: Solve for x
    x = 3,271,307,566,165,428,011,008/65,260,359,382.79
  6. Step 6: Final answer
    x = 50,127,023,465.77

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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.