Home / 7,874,089,218-10,861,123,081.68-5,050,224,320.40

Finding the Fourth Proportional to 7,874,089,218, 10,861,123,081.68 and 5,050,224,320.40

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Solution

The fourth proportional to 7,874,089,218, 10,861,123,081.68 and 5,050,224,320.40 is: 6,966,025,709.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,089,218 : 10,861,123,081.68 = 5,050,224,320.40 : x
  2. Step 2: Convert to fraction form
    7,874,089,218/10,861,123,081.68 = 5,050,224,320.40/x
  3. Step 3: Cross multiply
    7,874,089,218x = 10,861,123,081.68 × 5,050,224,320.40
  4. Step 4: Simplify right side
    7,874,089,218x = 54,851,107,933,958,127,616
  5. Step 5: Solve for x
    x = 54,851,107,933,958,127,616/7,874,089,218
  6. Step 6: Final answer
    x = 6,966,025,709.81

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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.