Home / 1,827,277,560.63-2,521,646,230.19-991,902,697.11

Finding the Fourth Proportional to 1,827,277,560.63, 2,521,646,230.19 and 991,902,697.11

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Solution

The fourth proportional to 1,827,277,560.63, 2,521,646,230.19 and 991,902,697.11 is: 1,368,827,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,277,560.63 : 2,521,646,230.19 = 991,902,697.11 : x
  2. Step 2: Convert to fraction form
    1,827,277,560.63/2,521,646,230.19 = 991,902,697.11/x
  3. Step 3: Cross multiply
    1,827,277,560.63x = 2,521,646,230.19 × 991,902,697.11
  4. Step 4: Simplify right side
    1,827,277,560.63x = 2,501,227,696,882,724,864
  5. Step 5: Solve for x
    x = 2,501,227,696,882,724,864/1,827,277,560.63
  6. Step 6: Final answer
    x = 1,368,827,457.18

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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.