Home / 1,161,646,928.69-1,603,063,886.52-633,009,279.97

Finding the Fourth Proportional to 1,161,646,928.69, 1,603,063,886.52 and 633,009,279.97

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Solution

The fourth proportional to 1,161,646,928.69, 1,603,063,886.52 and 633,009,279.97 is: 873,547,970.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,646,928.69 : 1,603,063,886.52 = 633,009,279.97 : x
  2. Step 2: Convert to fraction form
    1,161,646,928.69/1,603,063,886.52 = 633,009,279.97/x
  3. Step 3: Cross multiply
    1,161,646,928.69x = 1,603,063,886.52 × 633,009,279.97
  4. Step 4: Simplify right side
    1,161,646,928.69x = 1,014,754,316,543,919,744
  5. Step 5: Solve for x
    x = 1,014,754,316,543,919,744/1,161,646,928.69
  6. Step 6: Final answer
    x = 873,547,970.11

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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.