Home / 2,520,711,633.88-3,478,887,087.21-1,434,657,580.65

Finding the Fourth Proportional to 2,520,711,633.88, 3,478,887,087.21 and 1,434,657,580.65

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Solution

The fourth proportional to 2,520,711,633.88, 3,478,887,087.21 and 1,434,657,580.65 is: 1,980,001,069.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,711,633.88 : 3,478,887,087.21 = 1,434,657,580.65 : x
  2. Step 2: Convert to fraction form
    2,520,711,633.88/3,478,887,087.21 = 1,434,657,580.65/x
  3. Step 3: Cross multiply
    2,520,711,633.88x = 3,478,887,087.21 × 1,434,657,580.65
  4. Step 4: Simplify right side
    2,520,711,633.88x = 4,991,011,731,891,224,576
  5. Step 5: Solve for x
    x = 4,991,011,731,891,224,576/2,520,711,633.88
  6. Step 6: Final answer
    x = 1,980,001,069.86

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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.