Home / 3,581,490,079.06-4,942,475,916.36-2,077,008,440.74

Finding the Fourth Proportional to 3,581,490,079.06, 4,942,475,916.36 and 2,077,008,440.74

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Solution

The fourth proportional to 3,581,490,079.06, 4,942,475,916.36 and 2,077,008,440.74 is: 2,866,283,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,490,079.06 : 4,942,475,916.36 = 2,077,008,440.74 : x
  2. Step 2: Convert to fraction form
    3,581,490,079.06/4,942,475,916.36 = 2,077,008,440.74/x
  3. Step 3: Cross multiply
    3,581,490,079.06x = 4,942,475,916.36 × 2,077,008,440.74
  4. Step 4: Simplify right side
    3,581,490,079.06x = 10,265,564,196,433,885,184
  5. Step 5: Solve for x
    x = 10,265,564,196,433,885,184/3,581,490,079.06
  6. Step 6: Final answer
    x = 2,866,283,019.03

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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.