Home / 1,456,249,733.09-2,185,929,062.94-627,612,311.20

Finding the Fourth Proportional to 1,456,249,733.09, 2,185,929,062.94 and 627,612,311.20

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Solution

The fourth proportional to 1,456,249,733.09, 2,185,929,062.94 and 627,612,311.20 is: 942,088,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,249,733.09 : 2,185,929,062.94 = 627,612,311.20 : x
  2. Step 2: Convert to fraction form
    1,456,249,733.09/2,185,929,062.94 = 627,612,311.20/x
  3. Step 3: Cross multiply
    1,456,249,733.09x = 2,185,929,062.94 × 627,612,311.20
  4. Step 4: Simplify right side
    1,456,249,733.09x = 1,371,915,991,307,880,960
  5. Step 5: Solve for x
    x = 1,371,915,991,307,880,960/1,456,249,733.09
  6. Step 6: Final answer
    x = 942,088,407.04

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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.