Home / 74,951,896,661.74-112,423,706,672.64-54,803,969,281.54

Finding the Fourth Proportional to 74,951,896,661.74, 112,423,706,672.64 and 54,803,969,281.54

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Solution

The fourth proportional to 74,951,896,661.74, 112,423,706,672.64 and 54,803,969,281.54 is: 82,202,928,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,951,896,661.74 : 112,423,706,672.64 = 54,803,969,281.54 : x
  2. Step 2: Convert to fraction form
    74,951,896,661.74/112,423,706,672.64 = 54,803,969,281.54/x
  3. Step 3: Cross multiply
    74,951,896,661.74x = 112,423,706,672.64 × 54,803,969,281.54
  4. Step 4: Simplify right side
    74,951,896,661.74x = 6,161,265,367,004,225,732,608
  5. Step 5: Solve for x
    x = 6,161,265,367,004,225,732,608/74,951,896,661.74
  6. Step 6: Final answer
    x = 82,202,928,030.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.