Home / 2,667,434,913-4,000,789,156.65-702,123,415.70

Finding the Fourth Proportional to 2,667,434,913, 4,000,789,156.65 and 702,123,415.70

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Solution

The fourth proportional to 2,667,434,913, 4,000,789,156.65 and 702,123,415.70 is: 1,053,089,518.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,434,913 : 4,000,789,156.65 = 702,123,415.70 : x
  2. Step 2: Convert to fraction form
    2,667,434,913/4,000,789,156.65 = 702,123,415.70/x
  3. Step 3: Cross multiply
    2,667,434,913x = 4,000,789,156.65 × 702,123,415.70
  4. Step 4: Simplify right side
    2,667,434,913x = 2,809,047,748,142,616,576
  5. Step 5: Solve for x
    x = 2,809,047,748,142,616,576/2,667,434,913
  6. Step 6: Final answer
    x = 1,053,089,518.49

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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.