Home / 1,855,736,041.20-2,783,604,061.80-1,071,209,550.98

Finding the Fourth Proportional to 1,855,736,041.20, 2,783,604,061.80 and 1,071,209,550.98

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Solution

The fourth proportional to 1,855,736,041.20, 2,783,604,061.80 and 1,071,209,550.98 is: 1,606,814,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,736,041.20 : 2,783,604,061.80 = 1,071,209,550.98 : x
  2. Step 2: Convert to fraction form
    1,855,736,041.20/2,783,604,061.80 = 1,071,209,550.98/x
  3. Step 3: Cross multiply
    1,855,736,041.20x = 2,783,604,061.80 × 1,071,209,550.98
  4. Step 4: Simplify right side
    1,855,736,041.20x = 2,981,823,257,132,964,352
  5. Step 5: Solve for x
    x = 2,981,823,257,132,964,352/1,855,736,041.20
  6. Step 6: Final answer
    x = 1,606,814,326.46

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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.