Home / 3,114,955,960.47-4,298,639,435.55-1,705,259,923.35

Finding the Fourth Proportional to 3,114,955,960.47, 4,298,639,435.55 and 1,705,259,923.35

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Solution

The fourth proportional to 3,114,955,960.47, 4,298,639,435.55 and 1,705,259,923.35 is: 2,353,258,809.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,955,960.47 : 4,298,639,435.55 = 1,705,259,923.35 : x
  2. Step 2: Convert to fraction form
    3,114,955,960.47/4,298,639,435.55 = 1,705,259,923.35/x
  3. Step 3: Cross multiply
    3,114,955,960.47x = 4,298,639,435.55 × 1,705,259,923.35
  4. Step 4: Simplify right side
    3,114,955,960.47x = 7,330,297,554,375,280,640
  5. Step 5: Solve for x
    x = 7,330,297,554,375,280,640/3,114,955,960.47
  6. Step 6: Final answer
    x = 2,353,258,809.24

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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.