Home / 10,130,673,728.16-13,980,331,070.06-5,614,844,324.77

Finding the Fourth Proportional to 10,130,673,728.16, 13,980,331,070.06 and 5,614,844,324.77

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Solution

The fourth proportional to 10,130,673,728.16, 13,980,331,070.06 and 5,614,844,324.77 is: 7,748,485,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,673,728.16 : 13,980,331,070.06 = 5,614,844,324.77 : x
  2. Step 2: Convert to fraction form
    10,130,673,728.16/13,980,331,070.06 = 5,614,844,324.77/x
  3. Step 3: Cross multiply
    10,130,673,728.16x = 13,980,331,070.06 × 5,614,844,324.77
  4. Step 4: Simplify right side
    10,130,673,728.16x = 78,497,382,567,062,192,128
  5. Step 5: Solve for x
    x = 78,497,382,567,062,192,128/10,130,673,728.16
  6. Step 6: Final answer
    x = 7,748,485,902.66

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Double scale
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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.