Home / 992,571,000.12-1,367,225,440.44-757,213,053.66

Finding the Fourth Proportional to 992,571,000.12, 1,367,225,440.44 and 757,213,053.66

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Solution

The fourth proportional to 992,571,000.12, 1,367,225,440.44 and 757,213,053.66 is: 1,043,029,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,571,000.12 : 1,367,225,440.44 = 757,213,053.66 : x
  2. Step 2: Convert to fraction form
    992,571,000.12/1,367,225,440.44 = 757,213,053.66/x
  3. Step 3: Cross multiply
    992,571,000.12x = 1,367,225,440.44 × 757,213,053.66
  4. Step 4: Simplify right side
    992,571,000.12x = 1,035,280,950,797,210,880
  5. Step 5: Solve for x
    x = 1,035,280,950,797,210,880/992,571,000.12
  6. Step 6: Final answer
    x = 1,043,029,617.70

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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.