Home / 1,384,831,965.06-2,077,636,293.38-556,367,365.44

Finding the Fourth Proportional to 1,384,831,965.06, 2,077,636,293.38 and 556,367,365.44

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Solution

The fourth proportional to 1,384,831,965.06, 2,077,636,293.38 and 556,367,365.44 is: 834,707,069.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,831,965.06 : 2,077,636,293.38 = 556,367,365.44 : x
  2. Step 2: Convert to fraction form
    1,384,831,965.06/2,077,636,293.38 = 556,367,365.44/x
  3. Step 3: Cross multiply
    1,384,831,965.06x = 2,077,636,293.38 × 556,367,365.44
  4. Step 4: Simplify right side
    1,384,831,965.06x = 1,155,929,030,891,748,608
  5. Step 5: Solve for x
    x = 1,155,929,030,891,748,608/1,384,831,965.06
  6. Step 6: Final answer
    x = 834,707,069.20

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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.