Home / 91,669,832,339.07-126,504,374,461.30-51,023,868,820.22

Finding the Fourth Proportional to 91,669,832,339.07, 126,504,374,461.30 and 51,023,868,820.22

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Solution

The fourth proportional to 91,669,832,339.07, 126,504,374,461.30 and 51,023,868,820.22 is: 70,412,942,218.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,669,832,339.07 : 126,504,374,461.30 = 51,023,868,820.22 : x
  2. Step 2: Convert to fraction form
    91,669,832,339.07/126,504,374,461.30 = 51,023,868,820.22/x
  3. Step 3: Cross multiply
    91,669,832,339.07x = 126,504,374,461.30 × 51,023,868,820.22
  4. Step 4: Simplify right side
    91,669,832,339.07x = 6,454,742,607,697,360,715,776
  5. Step 5: Solve for x
    x = 6,454,742,607,697,360,715,776/91,669,832,339.07
  6. Step 6: Final answer
    x = 70,412,942,218.79

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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.