Home / 8,667,915,565.20-13,001,873,347.80-2,124,813,973.20

Finding the Fourth Proportional to 8,667,915,565.20, 13,001,873,347.80 and 2,124,813,973.20

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Solution

The fourth proportional to 8,667,915,565.20, 13,001,873,347.80 and 2,124,813,973.20 is: 3,187,220,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,915,565.20 : 13,001,873,347.80 = 2,124,813,973.20 : x
  2. Step 2: Convert to fraction form
    8,667,915,565.20/13,001,873,347.80 = 2,124,813,973.20/x
  3. Step 3: Cross multiply
    8,667,915,565.20x = 13,001,873,347.80 × 2,124,813,973.20
  4. Step 4: Simplify right side
    8,667,915,565.20x = 27,626,562,167,182,102,528
  5. Step 5: Solve for x
    x = 27,626,562,167,182,102,528/8,667,915,565.20
  6. Step 6: Final answer
    x = 3,187,220,959.80

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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.