Home / 1,679,565,551.16-2,519,254,159.69-515,030,845.29

Finding the Fourth Proportional to 1,679,565,551.16, 2,519,254,159.69 and 515,030,845.29

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Solution

The fourth proportional to 1,679,565,551.16, 2,519,254,159.69 and 515,030,845.29 is: 772,517,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,565,551.16 : 2,519,254,159.69 = 515,030,845.29 : x
  2. Step 2: Convert to fraction form
    1,679,565,551.16/2,519,254,159.69 = 515,030,845.29/x
  3. Step 3: Cross multiply
    1,679,565,551.16x = 2,519,254,159.69 × 515,030,845.29
  4. Step 4: Simplify right side
    1,679,565,551.16x = 1,297,493,599,365,489,408
  5. Step 5: Solve for x
    x = 1,297,493,599,365,489,408/1,679,565,551.16
  6. Step 6: Final answer
    x = 772,517,392.05

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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.