Home / 3,032,835,368.70-4,549,253,053.05-1,980,723,906.30

Finding the Fourth Proportional to 3,032,835,368.70, 4,549,253,053.05 and 1,980,723,906.30

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Solution

The fourth proportional to 3,032,835,368.70, 4,549,253,053.05 and 1,980,723,906.30 is: 2,971,085,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,835,368.70 : 4,549,253,053.05 = 1,980,723,906.30 : x
  2. Step 2: Convert to fraction form
    3,032,835,368.70/4,549,253,053.05 = 1,980,723,906.30/x
  3. Step 3: Cross multiply
    3,032,835,368.70x = 4,549,253,053.05 × 1,980,723,906.30
  4. Step 4: Simplify right side
    3,032,835,368.70x = 9,010,814,277,984,397,312
  5. Step 5: Solve for x
    x = 9,010,814,277,984,397,312/3,032,835,368.70
  6. Step 6: Final answer
    x = 2,971,085,859.45

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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.