Home / 1,653,556,175.40-2,480,334,263.10-1,551,519,503.40

Finding the Fourth Proportional to 1,653,556,175.40, 2,480,334,263.10 and 1,551,519,503.40

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Solution

The fourth proportional to 1,653,556,175.40, 2,480,334,263.10 and 1,551,519,503.40 is: 2,327,279,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,556,175.40 : 2,480,334,263.10 = 1,551,519,503.40 : x
  2. Step 2: Convert to fraction form
    1,653,556,175.40/2,480,334,263.10 = 1,551,519,503.40/x
  3. Step 3: Cross multiply
    1,653,556,175.40x = 2,480,334,263.10 × 1,551,519,503.40
  4. Step 4: Simplify right side
    1,653,556,175.40x = 3,848,286,984,150,917,120
  5. Step 5: Solve for x
    x = 3,848,286,984,150,917,120/1,653,556,175.40
  6. Step 6: Final answer
    x = 2,327,279,255.10

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Double scale
Find fourth proportional to 1,653,556,176.40, 2,480,334,264.60 and 1,551,519,504.40
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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.