Home / 1,573,344,745.20-2,360,017,117.80-961,124,713.20

Finding the Fourth Proportional to 1,573,344,745.20, 2,360,017,117.80 and 961,124,713.20

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Solution

The fourth proportional to 1,573,344,745.20, 2,360,017,117.80 and 961,124,713.20 is: 1,441,687,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,344,745.20 : 2,360,017,117.80 = 961,124,713.20 : x
  2. Step 2: Convert to fraction form
    1,573,344,745.20/2,360,017,117.80 = 961,124,713.20/x
  3. Step 3: Cross multiply
    1,573,344,745.20x = 2,360,017,117.80 × 961,124,713.20
  4. Step 4: Simplify right side
    1,573,344,745.20x = 2,268,270,775,492,615,936
  5. Step 5: Solve for x
    x = 2,268,270,775,492,615,936/1,573,344,745.20
  6. Step 6: Final answer
    x = 1,441,687,069.80

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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.