Home / 199,362,866,421.20-299,045,066,400.41-48,268,916,067.33

Finding the Fourth Proportional to 199,362,866,421.20, 299,045,066,400.41 and 48,268,916,067.33

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Solution

The fourth proportional to 199,362,866,421.20, 299,045,066,400.41 and 48,268,916,067.33 is: 72,403,559,747.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,362,866,421.20 : 299,045,066,400.41 = 48,268,916,067.33 : x
  2. Step 2: Convert to fraction form
    199,362,866,421.20/299,045,066,400.41 = 48,268,916,067.33/x
  3. Step 3: Cross multiply
    199,362,866,421.20x = 299,045,066,400.41 × 48,268,916,067.33
  4. Step 4: Simplify right side
    199,362,866,421.20x = 14,434,581,210,430,517,018,624
  5. Step 5: Solve for x
    x = 14,434,581,210,430,517,018,624/199,362,866,421.20
  6. Step 6: Final answer
    x = 72,403,559,747.85

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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.