Home / 679,722,360,322.74-938,012,085,444.46-371,073,719,334.80

Finding the Fourth Proportional to 679,722,360,322.74, 938,012,085,444.46 and 371,073,719,334.80

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Solution

The fourth proportional to 679,722,360,322.74, 938,012,085,444.46 and 371,073,719,334.80 is: 512,079,127,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,722,360,322.74 : 938,012,085,444.46 = 371,073,719,334.80 : x
  2. Step 2: Convert to fraction form
    679,722,360,322.74/938,012,085,444.46 = 371,073,719,334.80/x
  3. Step 3: Cross multiply
    679,722,360,322.74x = 938,012,085,444.46 × 371,073,719,334.80
  4. Step 4: Simplify right side
    679,722,360,322.74x = 348,071,633,326,867,931,463,680
  5. Step 5: Solve for x
    x = 348,071,633,326,867,931,463,680/679,722,360,322.74
  6. Step 6: Final answer
    x = 512,079,127,662.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.