Home / 1,158,827,685.60-1,738,241,528.40-1,053,389,791.20

Finding the Fourth Proportional to 1,158,827,685.60, 1,738,241,528.40 and 1,053,389,791.20

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Solution

The fourth proportional to 1,158,827,685.60, 1,738,241,528.40 and 1,053,389,791.20 is: 1,580,084,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,827,685.60 : 1,738,241,528.40 = 1,053,389,791.20 : x
  2. Step 2: Convert to fraction form
    1,158,827,685.60/1,738,241,528.40 = 1,053,389,791.20/x
  3. Step 3: Cross multiply
    1,158,827,685.60x = 1,738,241,528.40 × 1,053,389,791.20
  4. Step 4: Simplify right side
    1,158,827,685.60x = 1,831,045,880,656,444,928
  5. Step 5: Solve for x
    x = 1,831,045,880,656,444,928/1,158,827,685.60
  6. Step 6: Final answer
    x = 1,580,084,686.80

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Double scale
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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.