Home / 5,878,686,604.10-8,819,306,785.40-2,147,972,001.98

Finding the Fourth Proportional to 5,878,686,604.10, 8,819,306,785.40 and 2,147,972,001.98

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Solution

The fourth proportional to 5,878,686,604.10, 8,819,306,785.40 and 2,147,972,001.98 is: 3,222,424,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,686,604.10 : 8,819,306,785.40 = 2,147,972,001.98 : x
  2. Step 2: Convert to fraction form
    5,878,686,604.10/8,819,306,785.40 = 2,147,972,001.98/x
  3. Step 3: Cross multiply
    5,878,686,604.10x = 8,819,306,785.40 × 2,147,972,001.98
  4. Step 4: Simplify right side
    5,878,686,604.10x = 18,943,624,051,872,710,656
  5. Step 5: Solve for x
    x = 18,943,624,051,872,710,656/5,878,686,604.10
  6. Step 6: Final answer
    x = 3,222,424,552.91

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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.