Home / 3,984,138,047.40-5,976,207,071.10-2,759,697,983.40

Finding the Fourth Proportional to 3,984,138,047.40, 5,976,207,071.10 and 2,759,697,983.40

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Solution

The fourth proportional to 3,984,138,047.40, 5,976,207,071.10 and 2,759,697,983.40 is: 4,139,546,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,138,047.40 : 5,976,207,071.10 = 2,759,697,983.40 : x
  2. Step 2: Convert to fraction form
    3,984,138,047.40/5,976,207,071.10 = 2,759,697,983.40/x
  3. Step 3: Cross multiply
    3,984,138,047.40x = 5,976,207,071.10 × 2,759,697,983.40
  4. Step 4: Simplify right side
    3,984,138,047.40x = 16,492,526,602,495,492,096
  5. Step 5: Solve for x
    x = 16,492,526,602,495,492,096/3,984,138,047.40
  6. Step 6: Final answer
    x = 4,139,546,975.10

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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.