Home / 9,821,367,386.82-14,742,538,377.30-4,228,072,909.38

Finding the Fourth Proportional to 9,821,367,386.82, 14,742,538,377.30 and 4,228,072,909.38

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Solution

The fourth proportional to 9,821,367,386.82, 14,742,538,377.30 and 4,228,072,909.38 is: 6,346,624,117.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,367,386.82 : 14,742,538,377.30 = 4,228,072,909.38 : x
  2. Step 2: Convert to fraction form
    9,821,367,386.82/14,742,538,377.30 = 4,228,072,909.38/x
  3. Step 3: Cross multiply
    9,821,367,386.82x = 14,742,538,377.30 × 4,228,072,909.38
  4. Step 4: Simplify right side
    9,821,367,386.82x = 62,332,527,128,557,117,440
  5. Step 5: Solve for x
    x = 62,332,527,128,557,117,440/9,821,367,386.82
  6. Step 6: Final answer
    x = 6,346,624,117.96

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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.