Home / 10,355,694,146.61-15,533,830,642.02-3,368,505,118.74

Finding the Fourth Proportional to 10,355,694,146.61, 15,533,830,642.02 and 3,368,505,118.74

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Solution

The fourth proportional to 10,355,694,146.61, 15,533,830,642.02 and 3,368,505,118.74 is: 5,052,851,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,694,146.61 : 15,533,830,642.02 = 3,368,505,118.74 : x
  2. Step 2: Convert to fraction form
    10,355,694,146.61/15,533,830,642.02 = 3,368,505,118.74/x
  3. Step 3: Cross multiply
    10,355,694,146.61x = 15,533,830,642.02 × 3,368,505,118.74
  4. Step 4: Simplify right side
    10,355,694,146.61x = 52,325,788,031,284,625,408
  5. Step 5: Solve for x
    x = 52,325,788,031,284,625,408/10,355,694,146.61
  6. Step 6: Final answer
    x = 5,052,851,821.47

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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.