Home / 1,169,894,816.10-1,754,842,117.62-514,845,842.16

Finding the Fourth Proportional to 1,169,894,816.10, 1,754,842,117.62 and 514,845,842.16

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Solution

The fourth proportional to 1,169,894,816.10, 1,754,842,117.62 and 514,845,842.16 is: 772,268,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,894,816.10 : 1,754,842,117.62 = 514,845,842.16 : x
  2. Step 2: Convert to fraction form
    1,169,894,816.10/1,754,842,117.62 = 514,845,842.16/x
  3. Step 3: Cross multiply
    1,169,894,816.10x = 1,754,842,117.62 × 514,845,842.16
  4. Step 4: Simplify right side
    1,169,894,816.10x = 903,473,167,903,906,688
  5. Step 5: Solve for x
    x = 903,473,167,903,906,688/1,169,894,816.10
  6. Step 6: Final answer
    x = 772,268,716.36

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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.