Home / 1,082,617,345.28-1,494,013,411.20-587,580,060.16

Finding the Fourth Proportional to 1,082,617,345.28, 1,494,013,411.20 and 587,580,060.16

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Solution

The fourth proportional to 1,082,617,345.28, 1,494,013,411.20 and 587,580,060.16 is: 810,861,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,617,345.28 : 1,494,013,411.20 = 587,580,060.16 : x
  2. Step 2: Convert to fraction form
    1,082,617,345.28/1,494,013,411.20 = 587,580,060.16/x
  3. Step 3: Cross multiply
    1,082,617,345.28x = 1,494,013,411.20 × 587,580,060.16
  4. Step 4: Simplify right side
    1,082,617,345.28x = 877,852,490,032,742,784
  5. Step 5: Solve for x
    x = 877,852,490,032,742,784/1,082,617,345.28
  6. Step 6: Final answer
    x = 810,861,283.41

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Double scale
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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.