Home / 1,551,882,656.98-2,144,399,448.38-1,105,070,304.48

Finding the Fourth Proportional to 1,551,882,656.98, 2,144,399,448.38 and 1,105,070,304.48

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Solution

The fourth proportional to 1,551,882,656.98, 2,144,399,448.38 and 1,105,070,304.48 is: 1,526,991,838.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,882,656.98 : 2,144,399,448.38 = 1,105,070,304.48 : x
  2. Step 2: Convert to fraction form
    1,551,882,656.98/2,144,399,448.38 = 1,105,070,304.48/x
  3. Step 3: Cross multiply
    1,551,882,656.98x = 2,144,399,448.38 × 1,105,070,304.48
  4. Step 4: Simplify right side
    1,551,882,656.98x = 2,369,712,151,348,030,976
  5. Step 5: Solve for x
    x = 2,369,712,151,348,030,976/1,551,882,656.98
  6. Step 6: Final answer
    x = 1,526,991,838.39

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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.