Home / 1,175,866,570.70-1,622,682,990.51-647,219,254.22

Finding the Fourth Proportional to 1,175,866,570.70, 1,622,682,990.51 and 647,219,254.22

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Solution

The fourth proportional to 1,175,866,570.70, 1,622,682,990.51 and 647,219,254.22 is: 893,155,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,866,570.70 : 1,622,682,990.51 = 647,219,254.22 : x
  2. Step 2: Convert to fraction form
    1,175,866,570.70/1,622,682,990.51 = 647,219,254.22/x
  3. Step 3: Cross multiply
    1,175,866,570.70x = 1,622,682,990.51 × 647,219,254.22
  4. Step 4: Simplify right side
    1,175,866,570.70x = 1,050,231,674,953,361,536
  5. Step 5: Solve for x
    x = 1,050,231,674,953,361,536/1,175,866,570.70
  6. Step 6: Final answer
    x = 893,155,483.05

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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.