Home / 3,580,485,672.43-4,941,331,378.05-2,075,500,561.74

Finding the Fourth Proportional to 3,580,485,672.43, 4,941,331,378.05 and 2,075,500,561.74

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Solution

The fourth proportional to 3,580,485,672.43, 4,941,331,378.05 and 2,075,500,561.74 is: 2,864,342,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,485,672.43 : 4,941,331,378.05 = 2,075,500,561.74 : x
  2. Step 2: Convert to fraction form
    3,580,485,672.43/4,941,331,378.05 = 2,075,500,561.74/x
  3. Step 3: Cross multiply
    3,580,485,672.43x = 4,941,331,378.05 × 2,075,500,561.74
  4. Step 4: Simplify right side
    3,580,485,672.43x = 10,255,736,050,886,262,784
  5. Step 5: Solve for x
    x = 10,255,736,050,886,262,784/3,580,485,672.43
  6. Step 6: Final answer
    x = 2,864,342,156.11

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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.