Home / 1,249,874,701.62-1,875,176,089.13-559,620,530.34

Finding the Fourth Proportional to 1,249,874,701.62, 1,875,176,089.13 and 559,620,530.34

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Solution

The fourth proportional to 1,249,874,701.62, 1,875,176,089.13 and 559,620,530.34 is: 839,593,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,874,701.62 : 1,875,176,089.13 = 559,620,530.34 : x
  2. Step 2: Convert to fraction form
    1,249,874,701.62/1,875,176,089.13 = 559,620,530.34/x
  3. Step 3: Cross multiply
    1,249,874,701.62x = 1,875,176,089.13 × 559,620,530.34
  4. Step 4: Simplify right side
    1,249,874,701.62x = 1,049,387,037,479,817,856
  5. Step 5: Solve for x
    x = 1,049,387,037,479,817,856/1,249,874,701.62
  6. Step 6: Final answer
    x = 839,593,789.78

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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.