Home / 65,260,359,383.79-90,059,300,280.41-36,323,928,301.91

Finding the Fourth Proportional to 65,260,359,383.79, 90,059,300,280.41 and 36,323,928,301.91

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Solution

The fourth proportional to 65,260,359,383.79, 90,059,300,280.41 and 36,323,928,301.91 is: 50,127,023,467.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,260,359,383.79 : 90,059,300,280.41 = 36,323,928,301.91 : x
  2. Step 2: Convert to fraction form
    65,260,359,383.79/90,059,300,280.41 = 36,323,928,301.91/x
  3. Step 3: Cross multiply
    65,260,359,383.79x = 90,059,300,280.41 × 36,323,928,301.91
  4. Step 4: Simplify right side
    65,260,359,383.79x = 3,271,307,566,305,614,757,888
  5. Step 5: Solve for x
    x = 3,271,307,566,305,614,757,888/65,260,359,383.79
  6. Step 6: Final answer
    x = 50,127,023,467.15

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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.