Home / 1,398,294,276.84-2,096,772,191.64-660,748,647.24

Finding the Fourth Proportional to 1,398,294,276.84, 2,096,772,191.64 and 660,748,647.24

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Solution

The fourth proportional to 1,398,294,276.84, 2,096,772,191.64 and 660,748,647.24 is: 990,806,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,294,276.84 : 2,096,772,191.64 = 660,748,647.24 : x
  2. Step 2: Convert to fraction form
    1,398,294,276.84/2,096,772,191.64 = 660,748,647.24/x
  3. Step 3: Cross multiply
    1,398,294,276.84x = 2,096,772,191.64 × 660,748,647.24
  4. Step 4: Simplify right side
    1,398,294,276.84x = 1,385,439,389,196,580,096
  5. Step 5: Solve for x
    x = 1,385,439,389,196,580,096/1,398,294,276.84
  6. Step 6: Final answer
    x = 990,806,736.57

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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.