Home / 788,776,591-1,088,543,746.06-436,346,505.50

Finding the Fourth Proportional to 788,776,591, 1,088,543,746.06 and 436,346,505.50

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Solution

The fourth proportional to 788,776,591, 1,088,543,746.06 and 436,346,505.50 is: 602,175,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,776,591 : 1,088,543,746.06 = 436,346,505.50 : x
  2. Step 2: Convert to fraction form
    788,776,591/1,088,543,746.06 = 436,346,505.50/x
  3. Step 3: Cross multiply
    788,776,591x = 1,088,543,746.06 × 436,346,505.50
  4. Step 4: Simplify right side
    788,776,591x = 474,982,259,677,160,384
  5. Step 5: Solve for x
    x = 474,982,259,677,160,384/788,776,591
  6. Step 6: Final answer
    x = 602,175,907.72

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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.