Home / 98,983,689,736.75-136,597,484,261.59-53,873,739,989.71

Finding the Fourth Proportional to 98,983,689,736.75, 136,597,484,261.59 and 53,873,739,989.71

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Solution

The fourth proportional to 98,983,689,736.75, 136,597,484,261.59 and 53,873,739,989.71 is: 74,345,757,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,983,689,736.75 : 136,597,484,261.59 = 53,873,739,989.71 : x
  2. Step 2: Convert to fraction form
    98,983,689,736.75/136,597,484,261.59 = 53,873,739,989.71/x
  3. Step 3: Cross multiply
    98,983,689,736.75x = 136,597,484,261.59 × 53,873,739,989.71
  4. Step 4: Simplify right side
    98,983,689,736.75x = 7,359,017,350,357,403,566,080
  5. Step 5: Solve for x
    x = 7,359,017,350,357,403,566,080/98,983,689,736.75
  6. Step 6: Final answer
    x = 74,345,757,062.90

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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.