Home / 15,872,750,760.77-23,809,641,811.81-4,679,686,315.97

Finding the Fourth Proportional to 15,872,750,760.77, 23,809,641,811.81 and 4,679,686,315.97

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Solution

The fourth proportional to 15,872,750,760.77, 23,809,641,811.81 and 4,679,686,315.97 is: 7,019,681,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872,750,760.77 : 23,809,641,811.81 = 4,679,686,315.97 : x
  2. Step 2: Convert to fraction form
    15,872,750,760.77/23,809,641,811.81 = 4,679,686,315.97/x
  3. Step 3: Cross multiply
    15,872,750,760.77x = 23,809,641,811.81 × 4,679,686,315.97
  4. Step 4: Simplify right side
    15,872,750,760.77x = 111,421,654,974,836,473,856
  5. Step 5: Solve for x
    x = 111,421,654,974,836,473,856/15,872,750,760.77
  6. Step 6: Final answer
    x = 7,019,681,506.64

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1.5x scale

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.