Home / 83,446,465,598.64-125,221,183,088.12-38,669,616,169.20

Finding the Fourth Proportional to 83,446,465,598.64, 125,221,183,088.12 and 38,669,616,169.20

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Solution

The fourth proportional to 83,446,465,598.64, 125,221,183,088.12 and 38,669,616,169.20 is: 58,028,282,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,446,465,598.64 : 125,221,183,088.12 = 38,669,616,169.20 : x
  2. Step 2: Convert to fraction form
    83,446,465,598.64/125,221,183,088.12 = 38,669,616,169.20/x
  3. Step 3: Cross multiply
    83,446,465,598.64x = 125,221,183,088.12 × 38,669,616,169.20
  4. Step 4: Simplify right side
    83,446,465,598.64x = 4,842,255,086,270,717,886,464
  5. Step 5: Solve for x
    x = 4,842,255,086,270,717,886,464/83,446,465,598.64
  6. Step 6: Final answer
    x = 58,028,282,582.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.