Home / 1,870,042,023.60-2,803,212,833.40-885,738,496.20

Finding the Fourth Proportional to 1,870,042,023.60, 2,803,212,833.40 and 885,738,496.20

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Solution

The fourth proportional to 1,870,042,023.60, 2,803,212,833.40 and 885,738,496.20 is: 1,327,731,402.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,042,023.60 : 2,803,212,833.40 = 885,738,496.20 : x
  2. Step 2: Convert to fraction form
    1,870,042,023.60/2,803,212,833.40 = 885,738,496.20/x
  3. Step 3: Cross multiply
    1,870,042,023.60x = 2,803,212,833.40 × 885,738,496.20
  4. Step 4: Simplify right side
    1,870,042,023.60x = 2,482,913,519,584,257,536
  5. Step 5: Solve for x
    x = 2,482,913,519,584,257,536/1,870,042,023.60
  6. Step 6: Final answer
    x = 1,327,731,402.96

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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.