Home / 45,366,385,655.30-68,049,578,482.95-39,251,090,423.30

Finding the Fourth Proportional to 45,366,385,655.30, 68,049,578,482.95 and 39,251,090,423.30

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Solution

The fourth proportional to 45,366,385,655.30, 68,049,578,482.95 and 39,251,090,423.30 is: 58,876,635,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366,385,655.30 : 68,049,578,482.95 = 39,251,090,423.30 : x
  2. Step 2: Convert to fraction form
    45,366,385,655.30/68,049,578,482.95 = 39,251,090,423.30/x
  3. Step 3: Cross multiply
    45,366,385,655.30x = 68,049,578,482.95 × 39,251,090,423.30
  4. Step 4: Simplify right side
    45,366,385,655.30x = 2,671,020,158,301,720,543,232
  5. Step 5: Solve for x
    x = 2,671,020,158,301,720,543,232/45,366,385,655.30
  6. Step 6: Final answer
    x = 58,876,635,634.95

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Double scale
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Similar ratio
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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.