Home / 2,038,243,490.64-2,812,719,038.40-1,234,946,590.56

Finding the Fourth Proportional to 2,038,243,490.64, 2,812,719,038.40 and 1,234,946,590.56

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Solution

The fourth proportional to 2,038,243,490.64, 2,812,719,038.40 and 1,234,946,590.56 is: 1,704,191,772.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,243,490.64 : 2,812,719,038.40 = 1,234,946,590.56 : x
  2. Step 2: Convert to fraction form
    2,038,243,490.64/2,812,719,038.40 = 1,234,946,590.56/x
  3. Step 3: Cross multiply
    2,038,243,490.64x = 2,812,719,038.40 × 1,234,946,590.56
  4. Step 4: Simplify right side
    2,038,243,490.64x = 3,473,557,786,675,281,920
  5. Step 5: Solve for x
    x = 3,473,557,786,675,281,920/2,038,243,490.64
  6. Step 6: Final answer
    x = 1,704,191,772.29

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Double scale
Find fourth proportional to 2,038,243,491.64, 2,812,719,039.78 and 1,234,946,591.56
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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.