Home / 737,708,171.61-1,018,038,268.85-424,436,102.40

Finding the Fourth Proportional to 737,708,171.61, 1,018,038,268.85 and 424,436,102.40

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Solution

The fourth proportional to 737,708,171.61, 1,018,038,268.85 and 424,436,102.40 is: 585,722,392.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,708,171.61 : 1,018,038,268.85 = 424,436,102.40 : x
  2. Step 2: Convert to fraction form
    737,708,171.61/1,018,038,268.85 = 424,436,102.40/x
  3. Step 3: Cross multiply
    737,708,171.61x = 1,018,038,268.85 × 424,436,102.40
  4. Step 4: Simplify right side
    737,708,171.61x = 432,092,194,922,615,168
  5. Step 5: Solve for x
    x = 432,092,194,922,615,168/737,708,171.61
  6. Step 6: Final answer
    x = 585,722,392.07

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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.