Home / 1,169,894,811.10-1,754,842,110.09-514,845,837.13

Finding the Fourth Proportional to 1,169,894,811.10, 1,754,842,110.09 and 514,845,837.13

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Solution

The fourth proportional to 1,169,894,811.10, 1,754,842,110.09 and 514,845,837.13 is: 772,268,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,894,811.10 : 1,754,842,110.09 = 514,845,837.13 : x
  2. Step 2: Convert to fraction form
    1,169,894,811.10/1,754,842,110.09 = 514,845,837.13/x
  3. Step 3: Cross multiply
    1,169,894,811.10x = 1,754,842,110.09 × 514,845,837.13
  4. Step 4: Simplify right side
    1,169,894,811.10x = 903,473,155,200,261,632
  5. Step 5: Solve for x
    x = 903,473,155,200,261,632/1,169,894,811.10
  6. Step 6: Final answer
    x = 772,268,708.80

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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.