Home / 1,847,649,146.63-2,549,128,065.80-1,054,125,065.03

Finding the Fourth Proportional to 1,847,649,146.63, 2,549,128,065.80 and 1,054,125,065.03

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Solution

The fourth proportional to 1,847,649,146.63, 2,549,128,065.80 and 1,054,125,065.03 is: 1,454,334,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,649,146.63 : 2,549,128,065.80 = 1,054,125,065.03 : x
  2. Step 2: Convert to fraction form
    1,847,649,146.63/2,549,128,065.80 = 1,054,125,065.03/x
  3. Step 3: Cross multiply
    1,847,649,146.63x = 2,549,128,065.80 × 1,054,125,065.03
  4. Step 4: Simplify right side
    1,847,649,146.63x = 2,687,099,788,113,206,784
  5. Step 5: Solve for x
    x = 2,687,099,788,113,206,784/1,847,649,146.63
  6. Step 6: Final answer
    x = 1,454,334,440.62

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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.