Home / 1,558,817,223.68-2,151,167,589.68-932,285,551.04

Finding the Fourth Proportional to 1,558,817,223.68, 2,151,167,589.68 and 932,285,551.04

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Solution

The fourth proportional to 1,558,817,223.68, 2,151,167,589.68 and 932,285,551.04 is: 1,286,553,953.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,817,223.68 : 2,151,167,589.68 = 932,285,551.04 : x
  2. Step 2: Convert to fraction form
    1,558,817,223.68/2,151,167,589.68 = 932,285,551.04/x
  3. Step 3: Cross multiply
    1,558,817,223.68x = 2,151,167,589.68 × 932,285,551.04
  4. Step 4: Simplify right side
    1,558,817,223.68x = 2,005,502,461,724,207,104
  5. Step 5: Solve for x
    x = 2,005,502,461,724,207,104/1,558,817,223.68
  6. Step 6: Final answer
    x = 1,286,553,953.38

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Double scale
Find fourth proportional to 1,558,817,224.68, 2,151,167,591.06 and 932,285,552.04
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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.