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Finding the Fourth Proportional to 1,314,883,326.69, 1,814,568,364.05 and 750,356,971.02

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Solution

The fourth proportional to 1,314,883,326.69, 1,814,568,364.05 and 750,356,971.02 is: 1,035,509,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,883,326.69 : 1,814,568,364.05 = 750,356,971.02 : x
  2. Step 2: Convert to fraction form
    1,314,883,326.69/1,814,568,364.05 = 750,356,971.02/x
  3. Step 3: Cross multiply
    1,314,883,326.69x = 1,814,568,364.05 × 750,356,971.02
  4. Step 4: Simplify right side
    1,314,883,326.69x = 1,361,574,021,357,274,624
  5. Step 5: Solve for x
    x = 1,361,574,021,357,274,624/1,314,883,326.69
  6. Step 6: Final answer
    x = 1,035,509,382.25

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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.