Home / 2,144,630,895.16-2,959,830,283.74-1,298,324,519.96

Finding the Fourth Proportional to 2,144,630,895.16, 2,959,830,283.74 and 1,298,324,519.96

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Solution

The fourth proportional to 2,144,630,895.16, 2,959,830,283.74 and 1,298,324,519.96 is: 1,791,832,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,630,895.16 : 2,959,830,283.74 = 1,298,324,519.96 : x
  2. Step 2: Convert to fraction form
    2,144,630,895.16/2,959,830,283.74 = 1,298,324,519.96/x
  3. Step 3: Cross multiply
    2,144,630,895.16x = 2,959,830,283.74 × 1,298,324,519.96
  4. Step 4: Simplify right side
    2,144,630,895.16x = 3,842,820,232,299,805,696
  5. Step 5: Solve for x
    x = 3,842,820,232,299,805,696/2,144,630,895.16
  6. Step 6: Final answer
    x = 1,791,832,916.78

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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.