Home / 6,697,686,342.15-9,242,924,697.72-3,645,950,376.69

Finding the Fourth Proportional to 6,697,686,342.15, 9,242,924,697.72 and 3,645,950,376.69

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Solution

The fourth proportional to 6,697,686,342.15, 9,242,924,697.72 and 3,645,950,376.69 is: 5,031,475,506.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,686,342.15 : 9,242,924,697.72 = 3,645,950,376.69 : x
  2. Step 2: Convert to fraction form
    6,697,686,342.15/9,242,924,697.72 = 3,645,950,376.69/x
  3. Step 3: Cross multiply
    6,697,686,342.15x = 9,242,924,697.72 × 3,645,950,376.69
  4. Step 4: Simplify right side
    6,697,686,342.15x = 33,699,244,783,369,535,488
  5. Step 5: Solve for x
    x = 33,699,244,783,369,535,488/6,697,686,342.15
  6. Step 6: Final answer
    x = 5,031,475,506.89

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Double scale
Find fourth proportional to 6,697,686,343.15, 9,242,924,699.10 and 3,645,950,377.69
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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.