Home / 7,538,408,564.40-10,402,668,249.27-4,321,011,996.89

Finding the Fourth Proportional to 7,538,408,564.40, 10,402,668,249.27 and 4,321,011,996.89

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Solution

The fourth proportional to 7,538,408,564.40, 10,402,668,249.27 and 4,321,011,996.89 is: 5,962,804,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,408,564.40 : 10,402,668,249.27 = 4,321,011,996.89 : x
  2. Step 2: Convert to fraction form
    7,538,408,564.40/10,402,668,249.27 = 4,321,011,996.89/x
  3. Step 3: Cross multiply
    7,538,408,564.40x = 10,402,668,249.27 × 4,321,011,996.89
  4. Step 4: Simplify right side
    7,538,408,564.40x = 44,950,054,304,732,594,176
  5. Step 5: Solve for x
    x = 44,950,054,304,732,594,176/7,538,408,564.40
  6. Step 6: Final answer
    x = 5,962,804,207.38

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Double scale
Find fourth proportional to 7,538,408,565.40, 10,402,668,250.65 and 4,321,011,997.89
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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.