Home / 45,366,385,643.80-68,049,578,465.70-39,251,090,411.80

Finding the Fourth Proportional to 45,366,385,643.80, 68,049,578,465.70 and 39,251,090,411.80

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Solution

The fourth proportional to 45,366,385,643.80, 68,049,578,465.70 and 39,251,090,411.80 is: 58,876,635,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,366,385,643.80 : 68,049,578,465.70 = 39,251,090,411.80 : x
  2. Step 2: Convert to fraction form
    45,366,385,643.80/68,049,578,465.70 = 39,251,090,411.80/x
  3. Step 3: Cross multiply
    45,366,385,643.80x = 68,049,578,465.70 × 39,251,090,411.80
  4. Step 4: Simplify right side
    45,366,385,643.80x = 2,671,020,156,842,069,196,800
  5. Step 5: Solve for x
    x = 2,671,020,156,842,069,196,800/45,366,385,643.80
  6. Step 6: Final answer
    x = 58,876,635,617.70

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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.