Home / 14,554,570,288.19-20,085,307,029.38-7,871,566,852.13

Finding the Fourth Proportional to 14,554,570,288.19, 20,085,307,029.38 and 7,871,566,852.13

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Solution

The fourth proportional to 14,554,570,288.19, 20,085,307,029.38 and 7,871,566,852.13 is: 10,862,762,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,570,288.19 : 20,085,307,029.38 = 7,871,566,852.13 : x
  2. Step 2: Convert to fraction form
    14,554,570,288.19/20,085,307,029.38 = 7,871,566,852.13/x
  3. Step 3: Cross multiply
    14,554,570,288.19x = 20,085,307,029.38 × 7,871,566,852.13
  4. Step 4: Simplify right side
    14,554,570,288.19x = 158,102,837,027,236,610,048
  5. Step 5: Solve for x
    x = 158,102,837,027,236,610,048/14,554,570,288.19
  6. Step 6: Final answer
    x = 10,862,762,273.07

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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.