Home / 1,892,462,087.86-2,614,153,832.85-1,426,088,711.86

Finding the Fourth Proportional to 1,892,462,087.86, 2,614,153,832.85 and 1,426,088,711.86

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Solution

The fourth proportional to 1,892,462,087.86, 2,614,153,832.85 and 1,426,088,711.86 is: 1,969,928,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,462,087.86 : 2,614,153,832.85 = 1,426,088,711.86 : x
  2. Step 2: Convert to fraction form
    1,892,462,087.86/2,614,153,832.85 = 1,426,088,711.86/x
  3. Step 3: Cross multiply
    1,892,462,087.86x = 2,614,153,832.85 × 1,426,088,711.86
  4. Step 4: Simplify right side
    1,892,462,087.86x = 3,728,015,272,092,937,728
  5. Step 5: Solve for x
    x = 3,728,015,272,092,937,728/1,892,462,087.86
  6. Step 6: Final answer
    x = 1,969,928,642.70

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Double scale
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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.