Home / 2,979,886,715,395-4,469,830,068,078.80-716,037,462,039.25

Finding the Fourth Proportional to 2,979,886,715,395, 4,469,830,068,078.80 and 716,037,462,039.25

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Solution

The fourth proportional to 2,979,886,715,395, 4,469,830,068,078.80 and 716,037,462,039.25 is: 1,074,056,191,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,886,715,395 : 4,469,830,068,078.80 = 716,037,462,039.25 : x
  2. Step 2: Convert to fraction form
    2,979,886,715,395/4,469,830,068,078.80 = 716,037,462,039.25/x
  3. Step 3: Cross multiply
    2,979,886,715,395x = 4,469,830,068,078.80 × 716,037,462,039.25
  4. Step 4: Simplify right side
    2,979,886,715,395x = 3,200,565,777,693,871,861,399,552
  5. Step 5: Solve for x
    x = 3,200,565,777,693,871,861,399,552/2,979,886,715,395
  6. Step 6: Final answer
    x = 1,074,056,191,854.13

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Double scale
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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.