Home / 2,913,347,063.16-4,020,253,875.75-1,643,112,126.16

Finding the Fourth Proportional to 2,913,347,063.16, 4,020,253,875.75 and 1,643,112,126.16

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Solution

The fourth proportional to 2,913,347,063.16, 4,020,253,875.75 and 1,643,112,126.16 is: 2,267,401,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,347,063.16 : 4,020,253,875.75 = 1,643,112,126.16 : x
  2. Step 2: Convert to fraction form
    2,913,347,063.16/4,020,253,875.75 = 1,643,112,126.16/x
  3. Step 3: Cross multiply
    2,913,347,063.16x = 4,020,253,875.75 × 1,643,112,126.16
  4. Step 4: Simplify right side
    2,913,347,063.16x = 6,605,727,893,491,929,088
  5. Step 5: Solve for x
    x = 6,605,727,893,491,929,088/2,913,347,063.16
  6. Step 6: Final answer
    x = 2,267,401,634.71

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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.