Home / 52,865,803,426.88-79,275,435,107.84-28,016,642,633.60

Finding the Fourth Proportional to 52,865,803,426.88, 79,275,435,107.84 and 28,016,642,633.60

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Solution

The fourth proportional to 52,865,803,426.88, 79,275,435,107.84 and 28,016,642,633.60 is: 42,012,631,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,865,803,426.88 : 79,275,435,107.84 = 28,016,642,633.60 : x
  2. Step 2: Convert to fraction form
    52,865,803,426.88/79,275,435,107.84 = 28,016,642,633.60/x
  3. Step 3: Cross multiply
    52,865,803,426.88x = 79,275,435,107.84 × 28,016,642,633.60
  4. Step 4: Simplify right side
    52,865,803,426.88x = 2,221,031,535,039,500,255,232
  5. Step 5: Solve for x
    x = 2,221,031,535,039,500,255,232/52,865,803,426.88
  6. Step 6: Final answer
    x = 42,012,631,816.17

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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.