Home / 10,502,405,903.61-14,493,363,514.47-5,679,770,783.58

Finding the Fourth Proportional to 10,502,405,903.61, 14,493,363,514.47 and 5,679,770,783.58

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Solution

The fourth proportional to 10,502,405,903.61, 14,493,363,514.47 and 5,679,770,783.58 is: 7,838,107,134.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,405,903.61 : 14,493,363,514.47 = 5,679,770,783.58 : x
  2. Step 2: Convert to fraction form
    10,502,405,903.61/14,493,363,514.47 = 5,679,770,783.58/x
  3. Step 3: Cross multiply
    10,502,405,903.61x = 14,493,363,514.47 × 5,679,770,783.58
  4. Step 4: Simplify right side
    10,502,405,903.61x = 82,318,982,645,291,057,152
  5. Step 5: Solve for x
    x = 82,318,982,645,291,057,152/10,502,405,903.61
  6. Step 6: Final answer
    x = 7,838,107,134.77

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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.