Home / 1,464,322,886.34-2,020,805,048.52-861,535,587.84

Finding the Fourth Proportional to 1,464,322,886.34, 2,020,805,048.52 and 861,535,587.84

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Solution

The fourth proportional to 1,464,322,886.34, 2,020,805,048.52 and 861,535,587.84 is: 1,188,942,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,322,886.34 : 2,020,805,048.52 = 861,535,587.84 : x
  2. Step 2: Convert to fraction form
    1,464,322,886.34/2,020,805,048.52 = 861,535,587.84/x
  3. Step 3: Cross multiply
    1,464,322,886.34x = 2,020,805,048.52 × 861,535,587.84
  4. Step 4: Simplify right side
    1,464,322,886.34x = 1,740,995,465,386,717,952
  5. Step 5: Solve for x
    x = 1,740,995,465,386,717,952/1,464,322,886.34
  6. Step 6: Final answer
    x = 1,188,942,330.70

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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.