Home / 1,783,539,095.20-2,675,308,642.80-1,375,392,407.20

Finding the Fourth Proportional to 1,783,539,095.20, 2,675,308,642.80 and 1,375,392,407.20

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Solution

The fourth proportional to 1,783,539,095.20, 2,675,308,642.80 and 1,375,392,407.20 is: 2,063,088,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,539,095.20 : 2,675,308,642.80 = 1,375,392,407.20 : x
  2. Step 2: Convert to fraction form
    1,783,539,095.20/2,675,308,642.80 = 1,375,392,407.20/x
  3. Step 3: Cross multiply
    1,783,539,095.20x = 2,675,308,642.80 × 1,375,392,407.20
  4. Step 4: Simplify right side
    1,783,539,095.20x = 3,679,599,194,223,657,472
  5. Step 5: Solve for x
    x = 3,679,599,194,223,657,472/1,783,539,095.20
  6. Step 6: Final answer
    x = 2,063,088,610.80

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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.