Home / 1,456,249,733.41-2,185,929,063.42-627,612,311.51

Finding the Fourth Proportional to 1,456,249,733.41, 2,185,929,063.42 and 627,612,311.51

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Solution

The fourth proportional to 1,456,249,733.41, 2,185,929,063.42 and 627,612,311.51 is: 942,088,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,249,733.41 : 2,185,929,063.42 = 627,612,311.51 : x
  2. Step 2: Convert to fraction form
    1,456,249,733.41/2,185,929,063.42 = 627,612,311.51/x
  3. Step 3: Cross multiply
    1,456,249,733.41x = 2,185,929,063.42 × 627,612,311.51
  4. Step 4: Simplify right side
    1,456,249,733.41x = 1,371,915,992,286,777,600
  5. Step 5: Solve for x
    x = 1,371,915,992,286,777,600/1,456,249,733.41
  6. Step 6: Final answer
    x = 942,088,407.51

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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.