Home / 898,190,904.30-1,347,286,356.45-588,254,513.10

Finding the Fourth Proportional to 898,190,904.30, 1,347,286,356.45 and 588,254,513.10

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Solution

The fourth proportional to 898,190,904.30, 1,347,286,356.45 and 588,254,513.10 is: 882,381,769.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,190,904.30 : 1,347,286,356.45 = 588,254,513.10 : x
  2. Step 2: Convert to fraction form
    898,190,904.30/1,347,286,356.45 = 588,254,513.10/x
  3. Step 3: Cross multiply
    898,190,904.30x = 1,347,286,356.45 × 588,254,513.10
  4. Step 4: Simplify right side
    898,190,904.30x = 792,547,279,619,767,808
  5. Step 5: Solve for x
    x = 792,547,279,619,767,808/898,190,904.30
  6. Step 6: Final answer
    x = 882,381,769.65

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Double scale
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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.