Home / 5,092,643,619.65-7,026,646,011.80-4,280,990,916.71

Finding the Fourth Proportional to 5,092,643,619.65, 7,026,646,011.80 and 4,280,990,916.71

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Solution

The fourth proportional to 5,092,643,619.65, 7,026,646,011.80 and 4,280,990,916.71 is: 5,906,756,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,643,619.65 : 7,026,646,011.80 = 4,280,990,916.71 : x
  2. Step 2: Convert to fraction form
    5,092,643,619.65/7,026,646,011.80 = 4,280,990,916.71/x
  3. Step 3: Cross multiply
    5,092,643,619.65x = 7,026,646,011.80 × 4,280,990,916.71
  4. Step 4: Simplify right side
    5,092,643,619.65x = 30,081,007,751,448,510,464
  5. Step 5: Solve for x
    x = 30,081,007,751,448,510,464/5,092,643,619.65
  6. Step 6: Final answer
    x = 5,906,756,882.69

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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.