Home / 77,404,776,247.12-106,761,561,896.28-58,374,681,827.44

Finding the Fourth Proportional to 77,404,776,247.12, 106,761,561,896.28 and 58,374,681,827.44

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Solution

The fourth proportional to 77,404,776,247.12, 106,761,561,896.28 and 58,374,681,827.44 is: 80,514,052,352.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,404,776,247.12 : 106,761,561,896.28 = 58,374,681,827.44 : x
  2. Step 2: Convert to fraction form
    77,404,776,247.12/106,761,561,896.28 = 58,374,681,827.44/x
  3. Step 3: Cross multiply
    77,404,776,247.12x = 106,761,561,896.28 × 58,374,681,827.44
  4. Step 4: Simplify right side
    77,404,776,247.12x = 6,232,172,207,095,886,643,200
  5. Step 5: Solve for x
    x = 6,232,172,207,095,886,643,200/77,404,776,247.12
  6. Step 6: Final answer
    x = 80,514,052,352.52

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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.