Home / 769,697,881.01-1,062,262,243.73-468,304,589.35

Finding the Fourth Proportional to 769,697,881.01, 1,062,262,243.73 and 468,304,589.35

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Solution

The fourth proportional to 769,697,881.01, 1,062,262,243.73 and 468,304,589.35 is: 646,308,501.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,697,881.01 : 1,062,262,243.73 = 468,304,589.35 : x
  2. Step 2: Convert to fraction form
    769,697,881.01/1,062,262,243.73 = 468,304,589.35/x
  3. Step 3: Cross multiply
    769,697,881.01x = 1,062,262,243.73 × 468,304,589.35
  4. Step 4: Simplify right side
    769,697,881.01x = 497,462,283,829,316,928
  5. Step 5: Solve for x
    x = 497,462,283,829,316,928/769,697,881.01
  6. Step 6: Final answer
    x = 646,308,501.17

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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.