Home / 3,456,418,116.50-4,769,872,020.99-1,870,510,207.94

Finding the Fourth Proportional to 3,456,418,116.50, 4,769,872,020.99 and 1,870,510,207.94

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Solution

The fourth proportional to 3,456,418,116.50, 4,769,872,020.99 and 1,870,510,207.94 is: 2,581,312,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,418,116.50 : 4,769,872,020.99 = 1,870,510,207.94 : x
  2. Step 2: Convert to fraction form
    3,456,418,116.50/4,769,872,020.99 = 1,870,510,207.94/x
  3. Step 3: Cross multiply
    3,456,418,116.50x = 4,769,872,020.99 × 1,870,510,207.94
  4. Step 4: Simplify right side
    3,456,418,116.50x = 8,922,094,305,834,768,384
  5. Step 5: Solve for x
    x = 8,922,094,305,834,768,384/3,456,418,116.50
  6. Step 6: Final answer
    x = 2,581,312,215.45

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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.