Home / 1,770,151,576.26-2,442,816,977.54-977,204,071.24

Finding the Fourth Proportional to 1,770,151,576.26, 2,442,816,977.54 and 977,204,071.24

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Solution

The fourth proportional to 1,770,151,576.26, 2,442,816,977.54 and 977,204,071.24 is: 1,348,545,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,151,576.26 : 2,442,816,977.54 = 977,204,071.24 : x
  2. Step 2: Convert to fraction form
    1,770,151,576.26/2,442,816,977.54 = 977,204,071.24/x
  3. Step 3: Cross multiply
    1,770,151,576.26x = 2,442,816,977.54 × 977,204,071.24
  4. Step 4: Simplify right side
    1,770,151,576.26x = 2,387,130,695,754,585,088
  5. Step 5: Solve for x
    x = 2,387,130,695,754,585,088/1,770,151,576.26
  6. Step 6: Final answer
    x = 1,348,545,925.54

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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.