Home / 1,955,172,140.10-2,936,159,432.55-1,036,842,092.10

Finding the Fourth Proportional to 1,955,172,140.10, 2,936,159,432.55 and 1,036,842,092.10

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Solution

The fourth proportional to 1,955,172,140.10, 2,936,159,432.55 and 1,036,842,092.10 is: 1,557,066,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,172,140.10 : 2,936,159,432.55 = 1,036,842,092.10 : x
  2. Step 2: Convert to fraction form
    1,955,172,140.10/2,936,159,432.55 = 1,036,842,092.10/x
  3. Step 3: Cross multiply
    1,955,172,140.10x = 2,936,159,432.55 × 1,036,842,092.10
  4. Step 4: Simplify right side
    1,955,172,140.10x = 3,044,333,688,784,291,328
  5. Step 5: Solve for x
    x = 3,044,333,688,784,291,328/1,955,172,140.10
  6. Step 6: Final answer
    x = 1,557,066,831.28

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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.