Home / 2,728,404,332.40-4,092,606,498.60-1,488,658,767.60

Finding the Fourth Proportional to 2,728,404,332.40, 4,092,606,498.60 and 1,488,658,767.60

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Solution

The fourth proportional to 2,728,404,332.40, 4,092,606,498.60 and 1,488,658,767.60 is: 2,232,988,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,404,332.40 : 4,092,606,498.60 = 1,488,658,767.60 : x
  2. Step 2: Convert to fraction form
    2,728,404,332.40/4,092,606,498.60 = 1,488,658,767.60/x
  3. Step 3: Cross multiply
    2,728,404,332.40x = 4,092,606,498.60 × 1,488,658,767.60
  4. Step 4: Simplify right side
    2,728,404,332.40x = 6,092,494,546,477,626,368
  5. Step 5: Solve for x
    x = 6,092,494,546,477,626,368/2,728,404,332.40
  6. Step 6: Final answer
    x = 2,232,988,151.40

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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.