Home / 1,169,831,880.86-1,614,541,263.04-740,709,056.40

Finding the Fourth Proportional to 1,169,831,880.86, 1,614,541,263.04 and 740,709,056.40

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Solution

The fourth proportional to 1,169,831,880.86, 1,614,541,263.04 and 740,709,056.40 is: 1,022,288,206.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,831,880.86 : 1,614,541,263.04 = 740,709,056.40 : x
  2. Step 2: Convert to fraction form
    1,169,831,880.86/1,614,541,263.04 = 740,709,056.40/x
  3. Step 3: Cross multiply
    1,169,831,880.86x = 1,614,541,263.04 × 740,709,056.40
  4. Step 4: Simplify right side
    1,169,831,880.86x = 1,195,905,335,465,222,656
  5. Step 5: Solve for x
    x = 1,195,905,335,465,222,656/1,169,831,880.86
  6. Step 6: Final answer
    x = 1,022,288,206.56

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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.