Home / 1,327,827,440.16-1,830,698,148-1,088,791,839.36

Finding the Fourth Proportional to 1,327,827,440.16, 1,830,698,148 and 1,088,791,839.36

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Solution

The fourth proportional to 1,327,827,440.16, 1,830,698,148 and 1,088,791,839.36 is: 1,501,135,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,827,440.16 : 1,830,698,148 = 1,088,791,839.36 : x
  2. Step 2: Convert to fraction form
    1,327,827,440.16/1,830,698,148 = 1,088,791,839.36/x
  3. Step 3: Cross multiply
    1,327,827,440.16x = 1,830,698,148 × 1,088,791,839.36
  4. Step 4: Simplify right side
    1,327,827,440.16x = 1,993,249,203,873,865,216
  5. Step 5: Solve for x
    x = 1,993,249,203,873,865,216/1,327,827,440.16
  6. Step 6: Final answer
    x = 1,501,135,722.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.