Home / 7,539,179,661.13-10,405,199,022.47-5,727,710,629.71

Finding the Fourth Proportional to 7,539,179,661.13, 10,405,199,022.47 and 5,727,710,629.71

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Solution

The fourth proportional to 7,539,179,661.13, 10,405,199,022.47 and 5,727,710,629.71 is: 7,905,099,987.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,179,661.13 : 10,405,199,022.47 = 5,727,710,629.71 : x
  2. Step 2: Convert to fraction form
    7,539,179,661.13/10,405,199,022.47 = 5,727,710,629.71/x
  3. Step 3: Cross multiply
    7,539,179,661.13x = 10,405,199,022.47 × 5,727,710,629.71
  4. Step 4: Simplify right side
    7,539,179,661.13x = 59,597,969,045,220,884,480
  5. Step 5: Solve for x
    x = 59,597,969,045,220,884,480/7,539,179,661.13
  6. Step 6: Final answer
    x = 7,905,099,987.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.