Home / 81,675,109,595.27-112,711,759,818.85-45,052,398,835.47

Finding the Fourth Proportional to 81,675,109,595.27, 112,711,759,818.85 and 45,052,398,835.47

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Solution

The fourth proportional to 81,675,109,595.27, 112,711,759,818.85 and 45,052,398,835.47 is: 62,172,370,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,675,109,595.27 : 112,711,759,818.85 = 45,052,398,835.47 : x
  2. Step 2: Convert to fraction form
    81,675,109,595.27/112,711,759,818.85 = 45,052,398,835.47/x
  3. Step 3: Cross multiply
    81,675,109,595.27x = 112,711,759,818.85 × 45,052,398,835.47
  4. Step 4: Simplify right side
    81,675,109,595.27x = 5,077,935,156,805,968,592,896
  5. Step 5: Solve for x
    x = 5,077,935,156,805,968,592,896/81,675,109,595.27
  6. Step 6: Final answer
    x = 62,172,370,284.77

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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.