Home / 1,768,021,820.50-2,439,872,531.98-964,251,261.18

Finding the Fourth Proportional to 1,768,021,820.50, 2,439,872,531.98 and 964,251,261.18

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Solution

The fourth proportional to 1,768,021,820.50, 2,439,872,531.98 and 964,251,261.18 is: 1,330,668,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,021,820.50 : 2,439,872,531.98 = 964,251,261.18 : x
  2. Step 2: Convert to fraction form
    1,768,021,820.50/2,439,872,531.98 = 964,251,261.18/x
  3. Step 3: Cross multiply
    1,768,021,820.50x = 2,439,872,531.98 × 964,251,261.18
  4. Step 4: Simplify right side
    1,768,021,820.50x = 2,352,650,166,067,955,200
  5. Step 5: Solve for x
    x = 2,352,650,166,067,955,200/1,768,021,820.50
  6. Step 6: Final answer
    x = 1,330,668,060.08

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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.