Home / 1,845,500,526.86-2,768,257,972.22-446,482,553.76

Finding the Fourth Proportional to 1,845,500,526.86, 2,768,257,972.22 and 446,482,553.76

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Solution

The fourth proportional to 1,845,500,526.86, 2,768,257,972.22 and 446,482,553.76 is: 669,725,568.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,500,526.86 : 2,768,257,972.22 = 446,482,553.76 : x
  2. Step 2: Convert to fraction form
    1,845,500,526.86/2,768,257,972.22 = 446,482,553.76/x
  3. Step 3: Cross multiply
    1,845,500,526.86x = 2,768,257,972.22 × 446,482,553.76
  4. Step 4: Simplify right side
    1,845,500,526.86x = 1,235,978,888,901,032,448
  5. Step 5: Solve for x
    x = 1,235,978,888,901,032,448/1,845,500,526.86
  6. Step 6: Final answer
    x = 669,725,568.17

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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.