Home / 9,563,643,671.76-13,198,156,449.48-5,549,010,786

Finding the Fourth Proportional to 9,563,643,671.76, 13,198,156,449.48 and 5,549,010,786

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Solution

The fourth proportional to 9,563,643,671.76, 13,198,156,449.48 and 5,549,010,786 is: 7,657,825,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,643,671.76 : 13,198,156,449.48 = 5,549,010,786 : x
  2. Step 2: Convert to fraction form
    9,563,643,671.76/13,198,156,449.48 = 5,549,010,786/x
  3. Step 3: Cross multiply
    9,563,643,671.76x = 13,198,156,449.48 × 5,549,010,786
  4. Step 4: Simplify right side
    9,563,643,671.76x = 73,236,712,493,479,985,152
  5. Step 5: Solve for x
    x = 73,236,712,493,479,985,152/9,563,643,671.76
  6. Step 6: Final answer
    x = 7,657,825,302.48

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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.