Home / 1,865,371,699.64-2,799,025,928.46-760,786,933.88

Finding the Fourth Proportional to 1,865,371,699.64, 2,799,025,928.46 and 760,786,933.88

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Solution

The fourth proportional to 1,865,371,699.64, 2,799,025,928.46 and 760,786,933.88 is: 1,141,575,351.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,371,699.64 : 2,799,025,928.46 = 760,786,933.88 : x
  2. Step 2: Convert to fraction form
    1,865,371,699.64/2,799,025,928.46 = 760,786,933.88/x
  3. Step 3: Cross multiply
    1,865,371,699.64x = 2,799,025,928.46 × 760,786,933.88
  4. Step 4: Simplify right side
    1,865,371,699.64x = 2,129,462,353,970,701,312
  5. Step 5: Solve for x
    x = 2,129,462,353,970,701,312/1,865,371,699.64
  6. Step 6: Final answer
    x = 1,141,575,351.65

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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.