Home / 6,983,902,471.84-9,636,346,693.20-4,013,104,766.56

Finding the Fourth Proportional to 6,983,902,471.84, 9,636,346,693.20 and 4,013,104,766.56

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Solution

The fourth proportional to 6,983,902,471.84, 9,636,346,693.20 and 4,013,104,766.56 is: 5,537,257,858.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,902,471.84 : 9,636,346,693.20 = 4,013,104,766.56 : x
  2. Step 2: Convert to fraction form
    6,983,902,471.84/9,636,346,693.20 = 4,013,104,766.56/x
  3. Step 3: Cross multiply
    6,983,902,471.84x = 9,636,346,693.20 × 4,013,104,766.56
  4. Step 4: Simplify right side
    6,983,902,471.84x = 38,671,668,846,705,614,848
  5. Step 5: Solve for x
    x = 38,671,668,846,705,614,848/6,983,902,471.84
  6. Step 6: Final answer
    x = 5,537,257,858.72

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1.5x scale

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.