Home / 125,224,909,723.80-187,837,364,585.70-65,510,498,352.60

Finding the Fourth Proportional to 125,224,909,723.80, 187,837,364,585.70 and 65,510,498,352.60

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Solution

The fourth proportional to 125,224,909,723.80, 187,837,364,585.70 and 65,510,498,352.60 is: 98,265,747,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,224,909,723.80 : 187,837,364,585.70 = 65,510,498,352.60 : x
  2. Step 2: Convert to fraction form
    125,224,909,723.80/187,837,364,585.70 = 65,510,498,352.60/x
  3. Step 3: Cross multiply
    125,224,909,723.80x = 187,837,364,585.70 × 65,510,498,352.60
  4. Step 4: Simplify right side
    125,224,909,723.80x = 12,305,319,363,248,226,566,144
  5. Step 5: Solve for x
    x = 12,305,319,363,248,226,566,144/125,224,909,723.80
  6. Step 6: Final answer
    x = 98,265,747,528.90

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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.