Home / 1,746,265,138.47-2,410,710,103.53-1,077,578,499.06

Finding the Fourth Proportional to 1,746,265,138.47, 2,410,710,103.53 and 1,077,578,499.06

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Solution

The fourth proportional to 1,746,265,138.47, 2,410,710,103.53 and 1,077,578,499.06 is: 1,487,591,613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,265,138.47 : 2,410,710,103.53 = 1,077,578,499.06 : x
  2. Step 2: Convert to fraction form
    1,746,265,138.47/2,410,710,103.53 = 1,077,578,499.06/x
  3. Step 3: Cross multiply
    1,746,265,138.47x = 2,410,710,103.53 × 1,077,578,499.06
  4. Step 4: Simplify right side
    1,746,265,138.47x = 2,597,729,375,030,634,496
  5. Step 5: Solve for x
    x = 2,597,729,375,030,634,496/1,746,265,138.47
  6. Step 6: Final answer
    x = 1,487,591,613.55

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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.