Home / 3,173,218,247.80-4,759,827,371.70-992,404,833.40

Finding the Fourth Proportional to 3,173,218,247.80, 4,759,827,371.70 and 992,404,833.40

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Solution

The fourth proportional to 3,173,218,247.80, 4,759,827,371.70 and 992,404,833.40 is: 1,488,607,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,218,247.80 : 4,759,827,371.70 = 992,404,833.40 : x
  2. Step 2: Convert to fraction form
    3,173,218,247.80/4,759,827,371.70 = 992,404,833.40/x
  3. Step 3: Cross multiply
    3,173,218,247.80x = 4,759,827,371.70 × 992,404,833.40
  4. Step 4: Simplify right side
    3,173,218,247.80x = 4,723,675,689,824,698,368
  5. Step 5: Solve for x
    x = 4,723,675,689,824,698,368/3,173,218,247.80
  6. Step 6: Final answer
    x = 1,488,607,250.10

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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.