Home / 77,404,776,246.12-106,761,561,894.90-58,374,681,826.44

Finding the Fourth Proportional to 77,404,776,246.12, 106,761,561,894.90 and 58,374,681,826.44

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Solution

The fourth proportional to 77,404,776,246.12, 106,761,561,894.90 and 58,374,681,826.44 is: 80,514,052,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,404,776,246.12 : 106,761,561,894.90 = 58,374,681,826.44 : x
  2. Step 2: Convert to fraction form
    77,404,776,246.12/106,761,561,894.90 = 58,374,681,826.44/x
  3. Step 3: Cross multiply
    77,404,776,246.12x = 106,761,561,894.90 × 58,374,681,826.44
  4. Step 4: Simplify right side
    77,404,776,246.12x = 6,232,172,206,908,567,977,984
  5. Step 5: Solve for x
    x = 6,232,172,206,908,567,977,984/77,404,776,246.12
  6. Step 6: Final answer
    x = 80,514,052,351.14

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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.