Home / 1,797,209,715.60-2,695,814,573.40-877,675,942.80

Finding the Fourth Proportional to 1,797,209,715.60, 2,695,814,573.40 and 877,675,942.80

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Solution

The fourth proportional to 1,797,209,715.60, 2,695,814,573.40 and 877,675,942.80 is: 1,316,513,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,209,715.60 : 2,695,814,573.40 = 877,675,942.80 : x
  2. Step 2: Convert to fraction form
    1,797,209,715.60/2,695,814,573.40 = 877,675,942.80/x
  3. Step 3: Cross multiply
    1,797,209,715.60x = 2,695,814,573.40 × 877,675,942.80
  4. Step 4: Simplify right side
    1,797,209,715.60x = 2,366,051,597,322,824,704
  5. Step 5: Solve for x
    x = 2,366,051,597,322,824,704/1,797,209,715.60
  6. Step 6: Final answer
    x = 1,316,513,914.20

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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.