Home / 2,640,581,275.56-3,961,003,477.50-1,004,932,645.80

Finding the Fourth Proportional to 2,640,581,275.56, 3,961,003,477.50 and 1,004,932,645.80

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Solution

The fourth proportional to 2,640,581,275.56, 3,961,003,477.50 and 1,004,932,645.80 is: 1,507,449,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,581,275.56 : 3,961,003,477.50 = 1,004,932,645.80 : x
  2. Step 2: Convert to fraction form
    2,640,581,275.56/3,961,003,477.50 = 1,004,932,645.80/x
  3. Step 3: Cross multiply
    2,640,581,275.56x = 3,961,003,477.50 × 1,004,932,645.80
  4. Step 4: Simplify right side
    2,640,581,275.56x = 3,980,541,704,667,075,584
  5. Step 5: Solve for x
    x = 3,980,541,704,667,075,584/2,640,581,275.56
  6. Step 6: Final answer
    x = 1,507,449,038.40

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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.