Home / 827,670,708.40-1,241,506,062.60-734,508,007.60

Finding the Fourth Proportional to 827,670,708.40, 1,241,506,062.60 and 734,508,007.60

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Solution

The fourth proportional to 827,670,708.40, 1,241,506,062.60 and 734,508,007.60 is: 1,101,762,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,670,708.40 : 1,241,506,062.60 = 734,508,007.60 : x
  2. Step 2: Convert to fraction form
    827,670,708.40/1,241,506,062.60 = 734,508,007.60/x
  3. Step 3: Cross multiply
    827,670,708.40x = 1,241,506,062.60 × 734,508,007.60
  4. Step 4: Simplify right side
    827,670,708.40x = 911,896,144,463,646,848
  5. Step 5: Solve for x
    x = 911,896,144,463,646,848/827,670,708.40
  6. Step 6: Final answer
    x = 1,101,762,011.40

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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.