Home / 70,694,506,156.16-97,558,392,726-38,579,868,387.06

Finding the Fourth Proportional to 70,694,506,156.16, 97,558,392,726 and 38,579,868,387.06

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Solution

The fourth proportional to 70,694,506,156.16, 97,558,392,726 and 38,579,868,387.06 is: 53,240,204,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,694,506,156.16 : 97,558,392,726 = 38,579,868,387.06 : x
  2. Step 2: Convert to fraction form
    70,694,506,156.16/97,558,392,726 = 38,579,868,387.06/x
  3. Step 3: Cross multiply
    70,694,506,156.16x = 97,558,392,726 × 38,579,868,387.06
  4. Step 4: Simplify right side
    70,694,506,156.16x = 3,763,789,951,422,191,632,384
  5. Step 5: Solve for x
    x = 3,763,789,951,422,191,632,384/70,694,506,156.16
  6. Step 6: Final answer
    x = 53,240,204,311.05

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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.