Home / 1,036,400,500,841.50-1,554,812,780,222.90-356,390,543,319.07

Finding the Fourth Proportional to 1,036,400,500,841.50, 1,554,812,780,222.90 and 356,390,543,319.07

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Solution

The fourth proportional to 1,036,400,500,841.50, 1,554,812,780,222.90 and 356,390,543,319.07 is: 534,658,726,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,400,500,841.50 : 1,554,812,780,222.90 = 356,390,543,319.07 : x
  2. Step 2: Convert to fraction form
    1,036,400,500,841.50/1,554,812,780,222.90 = 356,390,543,319.07/x
  3. Step 3: Cross multiply
    1,036,400,500,841.50x = 1,554,812,780,222.90 × 356,390,543,319.07
  4. Step 4: Simplify right side
    1,036,400,500,841.50x = 554,120,571,503,073,078,280,192
  5. Step 5: Solve for x
    x = 554,120,571,503,073,078,280,192/1,036,400,500,841.50
  6. Step 6: Final answer
    x = 534,658,726,093.97

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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.