Home / 52,572,384,940.48-78,857,888,595.60-12,778,044,183.52

Finding the Fourth Proportional to 52,572,384,940.48, 78,857,888,595.60 and 12,778,044,183.52

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Solution

The fourth proportional to 52,572,384,940.48, 78,857,888,595.60 and 12,778,044,183.52 is: 19,166,898,854.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,572,384,940.48 : 78,857,888,595.60 = 12,778,044,183.52 : x
  2. Step 2: Convert to fraction form
    52,572,384,940.48/78,857,888,595.60 = 12,778,044,183.52/x
  3. Step 3: Cross multiply
    52,572,384,940.48x = 78,857,888,595.60 × 12,778,044,183.52
  4. Step 4: Simplify right side
    52,572,384,940.48x = 1,007,649,584,693,674,770,432
  5. Step 5: Solve for x
    x = 1,007,649,584,693,674,770,432/52,572,384,940.48
  6. Step 6: Final answer
    x = 19,166,898,854.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.