Home / 112,199,971,572-154,840,827,923.28-62,133,977,844

Finding the Fourth Proportional to 112,199,971,572, 154,840,827,923.28 and 62,133,977,844

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Solution

The fourth proportional to 112,199,971,572, 154,840,827,923.28 and 62,133,977,844 is: 85,747,584,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,199,971,572 : 154,840,827,923.28 = 62,133,977,844 : x
  2. Step 2: Convert to fraction form
    112,199,971,572/154,840,827,923.28 = 62,133,977,844/x
  3. Step 3: Cross multiply
    112,199,971,572x = 154,840,827,923.28 × 62,133,977,844
  4. Step 4: Simplify right side
    112,199,971,572x = 9,620,876,571,531,695,620,096
  5. Step 5: Solve for x
    x = 9,620,876,571,531,695,620,096/112,199,971,572
  6. Step 6: Final answer
    x = 85,747,584,751.91

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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.