Home / 2,285,857,706.04-3,429,127,271.82-811,873,681.20

Finding the Fourth Proportional to 2,285,857,706.04, 3,429,127,271.82 and 811,873,681.20

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Solution

The fourth proportional to 2,285,857,706.04, 3,429,127,271.82 and 811,873,681.20 is: 1,217,931,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,857,706.04 : 3,429,127,271.82 = 811,873,681.20 : x
  2. Step 2: Convert to fraction form
    2,285,857,706.04/3,429,127,271.82 = 811,873,681.20/x
  3. Step 3: Cross multiply
    2,285,857,706.04x = 3,429,127,271.82 × 811,873,681.20
  4. Step 4: Simplify right side
    2,285,857,706.04x = 2,784,018,181,475,816,960
  5. Step 5: Solve for x
    x = 2,784,018,181,475,816,960/2,285,857,706.04
  6. Step 6: Final answer
    x = 1,217,931,533.59

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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.