Home / 98,983,689,733-136,597,484,256.42-53,873,739,985.96

Finding the Fourth Proportional to 98,983,689,733, 136,597,484,256.42 and 53,873,739,985.96

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Solution

The fourth proportional to 98,983,689,733, 136,597,484,256.42 and 53,873,739,985.96 is: 74,345,757,057.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,983,689,733 : 136,597,484,256.42 = 53,873,739,985.96 : x
  2. Step 2: Convert to fraction form
    98,983,689,733/136,597,484,256.42 = 53,873,739,985.96/x
  3. Step 3: Cross multiply
    98,983,689,733x = 136,597,484,256.42 × 53,873,739,985.96
  4. Step 4: Simplify right side
    98,983,689,733x = 7,359,017,349,566,635,704,320
  5. Step 5: Solve for x
    x = 7,359,017,349,566,635,704,320/98,983,689,733
  6. Step 6: Final answer
    x = 74,345,757,057.72

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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.