Home / 2,545,413,816.12-3,514,284,946.47-1,742,984,112.16

Finding the Fourth Proportional to 2,545,413,816.12, 3,514,284,946.47 and 1,742,984,112.16

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Solution

The fourth proportional to 2,545,413,816.12, 3,514,284,946.47 and 1,742,984,112.16 is: 2,406,423,186.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,413,816.12 : 3,514,284,946.47 = 1,742,984,112.16 : x
  2. Step 2: Convert to fraction form
    2,545,413,816.12/3,514,284,946.47 = 1,742,984,112.16/x
  3. Step 3: Cross multiply
    2,545,413,816.12x = 3,514,284,946.47 × 1,742,984,112.16
  4. Step 4: Simplify right side
    2,545,413,816.12x = 6,125,342,827,300,265,984
  5. Step 5: Solve for x
    x = 6,125,342,827,300,265,984/2,545,413,816.12
  6. Step 6: Final answer
    x = 2,406,423,186.87

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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.