Home / 1,874,597,131.80-2,811,895,697.70-1,570,754,597.40

Finding the Fourth Proportional to 1,874,597,131.80, 2,811,895,697.70 and 1,570,754,597.40

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Solution

The fourth proportional to 1,874,597,131.80, 2,811,895,697.70 and 1,570,754,597.40 is: 2,356,131,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,597,131.80 : 2,811,895,697.70 = 1,570,754,597.40 : x
  2. Step 2: Convert to fraction form
    1,874,597,131.80/2,811,895,697.70 = 1,570,754,597.40/x
  3. Step 3: Cross multiply
    1,874,597,131.80x = 2,811,895,697.70 × 1,570,754,597.40
  4. Step 4: Simplify right side
    1,874,597,131.80x = 4,416,798,094,571,555,328
  5. Step 5: Solve for x
    x = 4,416,798,094,571,555,328/1,874,597,131.80
  6. Step 6: Final answer
    x = 2,356,131,896.10

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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.