Home / 5,316,984,114.80-7,982,656,530.60-3,108,457,036.40

Finding the Fourth Proportional to 5,316,984,114.80, 7,982,656,530.60 and 3,108,457,036.40

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Solution

The fourth proportional to 5,316,984,114.80, 7,982,656,530.60 and 3,108,457,036.40 is: 4,666,883,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,984,114.80 : 7,982,656,530.60 = 3,108,457,036.40 : x
  2. Step 2: Convert to fraction form
    5,316,984,114.80/7,982,656,530.60 = 3,108,457,036.40/x
  3. Step 3: Cross multiply
    5,316,984,114.80x = 7,982,656,530.60 × 3,108,457,036.40
  4. Step 4: Simplify right side
    5,316,984,114.80x = 24,813,744,861,707,984,896
  5. Step 5: Solve for x
    x = 24,813,744,861,707,984,896/5,316,984,114.80
  6. Step 6: Final answer
    x = 4,666,883,392.15

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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.