Home / 1,360,193,764.36-2,041,068,135.96-738,459,547.56

Finding the Fourth Proportional to 1,360,193,764.36, 2,041,068,135.96 and 738,459,547.56

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Solution

The fourth proportional to 1,360,193,764.36, 2,041,068,135.96 and 738,459,547.56 is: 1,108,111,426.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,193,764.36 : 2,041,068,135.96 = 738,459,547.56 : x
  2. Step 2: Convert to fraction form
    1,360,193,764.36/2,041,068,135.96 = 738,459,547.56/x
  3. Step 3: Cross multiply
    1,360,193,764.36x = 2,041,068,135.96 × 738,459,547.56
  4. Step 4: Simplify right side
    1,360,193,764.36x = 1,507,246,252,220,154,112
  5. Step 5: Solve for x
    x = 1,507,246,252,220,154,112/1,360,193,764.36
  6. Step 6: Final answer
    x = 1,108,111,426.26

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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.