Home / 1,865,373,108.48-2,799,028,043.52-760,788,341.76

Finding the Fourth Proportional to 1,865,373,108.48, 2,799,028,043.52 and 760,788,341.76

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Solution

The fourth proportional to 1,865,373,108.48, 2,799,028,043.52 and 760,788,341.76 is: 1,141,577,464.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,373,108.48 : 2,799,028,043.52 = 760,788,341.76 : x
  2. Step 2: Convert to fraction form
    1,865,373,108.48/2,799,028,043.52 = 760,788,341.76/x
  3. Step 3: Cross multiply
    1,865,373,108.48x = 2,799,028,043.52 × 760,788,341.76
  4. Step 4: Simplify right side
    1,865,373,108.48x = 2,129,467,903,769,317,888
  5. Step 5: Solve for x
    x = 2,129,467,903,769,317,888/1,865,373,108.48
  6. Step 6: Final answer
    x = 1,141,577,464.63

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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.