Home / 45,543,665,854.61-62,852,234,530.75-25,221,121,592.86

Finding the Fourth Proportional to 45,543,665,854.61, 62,852,234,530.75 and 25,221,121,592.86

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Solution

The fourth proportional to 45,543,665,854.61, 62,852,234,530.75 and 25,221,121,592.86 is: 34,806,241,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,543,665,854.61 : 62,852,234,530.75 = 25,221,121,592.86 : x
  2. Step 2: Convert to fraction form
    45,543,665,854.61/62,852,234,530.75 = 25,221,121,592.86/x
  3. Step 3: Cross multiply
    45,543,665,854.61x = 62,852,234,530.75 × 25,221,121,592.86
  4. Step 4: Simplify right side
    45,543,665,854.61x = 1,585,203,849,482,987,372,544
  5. Step 5: Solve for x
    x = 1,585,203,849,482,987,372,544/45,543,665,854.61
  6. Step 6: Final answer
    x = 34,806,241,872.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.