Home / 1,213,284,070.62-1,674,315,710.50-677,444,067.74

Finding the Fourth Proportional to 1,213,284,070.62, 1,674,315,710.50 and 677,444,067.74

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Solution

The fourth proportional to 1,213,284,070.62, 1,674,315,710.50 and 677,444,067.74 is: 934,863,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,284,070.62 : 1,674,315,710.50 = 677,444,067.74 : x
  2. Step 2: Convert to fraction form
    1,213,284,070.62/1,674,315,710.50 = 677,444,067.74/x
  3. Step 3: Cross multiply
    1,213,284,070.62x = 1,674,315,710.50 × 677,444,067.74
  4. Step 4: Simplify right side
    1,213,284,070.62x = 1,134,255,245,602,108,288
  5. Step 5: Solve for x
    x = 1,134,255,245,602,108,288/1,213,284,070.62
  6. Step 6: Final answer
    x = 934,863,708.40

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1.5x scale

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.