Home / 824,050,423.35-1,236,075,635.03-760,915,232.55

Finding the Fourth Proportional to 824,050,423.35, 1,236,075,635.03 and 760,915,232.55

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Solution

The fourth proportional to 824,050,423.35, 1,236,075,635.03 and 760,915,232.55 is: 1,141,372,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,050,423.35 : 1,236,075,635.03 = 760,915,232.55 : x
  2. Step 2: Convert to fraction form
    824,050,423.35/1,236,075,635.03 = 760,915,232.55/x
  3. Step 3: Cross multiply
    824,050,423.35x = 1,236,075,635.03 × 760,915,232.55
  4. Step 4: Simplify right side
    824,050,423.35x = 940,548,779,274,436,864
  5. Step 5: Solve for x
    x = 940,548,779,274,436,864/824,050,423.35
  6. Step 6: Final answer
    x = 1,141,372,848.83

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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.