Home / 7,709,374,668.66-10,639,000,814.85-4,189,109,484.66

Finding the Fourth Proportional to 7,709,374,668.66, 10,639,000,814.85 and 4,189,109,484.66

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Solution

The fourth proportional to 7,709,374,668.66, 10,639,000,814.85 and 4,189,109,484.66 is: 5,781,005,741.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709,374,668.66 : 10,639,000,814.85 = 4,189,109,484.66 : x
  2. Step 2: Convert to fraction form
    7,709,374,668.66/10,639,000,814.85 = 4,189,109,484.66/x
  3. Step 3: Cross multiply
    7,709,374,668.66x = 10,639,000,814.85 × 4,189,109,484.66
  4. Step 4: Simplify right side
    7,709,374,668.66x = 44,567,939,220,793,606,144
  5. Step 5: Solve for x
    x = 44,567,939,220,793,606,144/7,709,374,668.66
  6. Step 6: Final answer
    x = 5,781,005,741.23

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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.