Home / 2,913,105,812.30-4,369,658,718.46-2,913,105,812.30

Finding the Fourth Proportional to 2,913,105,812.30, 4,369,658,718.46 and 2,913,105,812.30

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Solution

The fourth proportional to 2,913,105,812.30, 4,369,658,718.46 and 2,913,105,812.30 is: 4,369,658,718.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,105,812.30 : 4,369,658,718.46 = 2,913,105,812.30 : x
  2. Step 2: Convert to fraction form
    2,913,105,812.30/4,369,658,718.46 = 2,913,105,812.30/x
  3. Step 3: Cross multiply
    2,913,105,812.30x = 4,369,658,718.46 × 2,913,105,812.30
  4. Step 4: Simplify right side
    2,913,105,812.30x = 12,729,278,210,513,197,056
  5. Step 5: Solve for x
    x = 12,729,278,210,513,197,056/2,913,105,812.30
  6. Step 6: Final answer
    x = 4,369,658,718.46

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Double scale
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Similar ratio
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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.