Home / 6,228,038,719.40-9,342,058,079.10-1,865,970,991.40

Finding the Fourth Proportional to 6,228,038,719.40, 9,342,058,079.10 and 1,865,970,991.40

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Solution

The fourth proportional to 6,228,038,719.40, 9,342,058,079.10 and 1,865,970,991.40 is: 2,798,956,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,038,719.40 : 9,342,058,079.10 = 1,865,970,991.40 : x
  2. Step 2: Convert to fraction form
    6,228,038,719.40/9,342,058,079.10 = 1,865,970,991.40/x
  3. Step 3: Cross multiply
    6,228,038,719.40x = 9,342,058,079.10 × 1,865,970,991.40
  4. Step 4: Simplify right side
    6,228,038,719.40x = 17,432,009,375,574,607,872
  5. Step 5: Solve for x
    x = 17,432,009,375,574,607,872/6,228,038,719.40
  6. Step 6: Final answer
    x = 2,798,956,487.10

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1.5x scale

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.