Home / 3,049,809,919.51-4,554,177,411.86-2,490,680,931.57

Finding the Fourth Proportional to 3,049,809,919.51, 4,554,177,411.86 and 2,490,680,931.57

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Solution

The fourth proportional to 3,049,809,919.51, 4,554,177,411.86 and 2,490,680,931.57 is: 3,719,249,113.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,809,919.51 : 4,554,177,411.86 = 2,490,680,931.57 : x
  2. Step 2: Convert to fraction form
    3,049,809,919.51/4,554,177,411.86 = 2,490,680,931.57/x
  3. Step 3: Cross multiply
    3,049,809,919.51x = 4,554,177,411.86 × 2,490,680,931.57
  4. Step 4: Simplify right side
    3,049,809,919.51x = 11,343,002,838,712,743,936
  5. Step 5: Solve for x
    x = 11,343,002,838,712,743,936/3,049,809,919.51
  6. Step 6: Final answer
    x = 3,719,249,113.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.