Home / 14,399,534,418.04-19,871,211,094.14-7,969,366,944.46

Finding the Fourth Proportional to 14,399,534,418.04, 19,871,211,094.14 and 7,969,366,944.46

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Solution

The fourth proportional to 14,399,534,418.04, 19,871,211,094.14 and 7,969,366,944.46 is: 10,997,645,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,534,418.04 : 19,871,211,094.14 = 7,969,366,944.46 : x
  2. Step 2: Convert to fraction form
    14,399,534,418.04/19,871,211,094.14 = 7,969,366,944.46/x
  3. Step 3: Cross multiply
    14,399,534,418.04x = 19,871,211,094.14 × 7,969,366,944.46
  4. Step 4: Simplify right side
    14,399,534,418.04x = 158,360,972,840,026,144,768
  5. Step 5: Solve for x
    x = 158,360,972,840,026,144,768/14,399,534,418.04
  6. Step 6: Final answer
    x = 10,997,645,357.31

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Double scale
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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.