Home / 1,872,346,412.40-2,803,144,847.40-1,818,598,700.40

Finding the Fourth Proportional to 1,872,346,412.40, 2,803,144,847.40 and 1,818,598,700.40

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Solution

The fourth proportional to 1,872,346,412.40, 2,803,144,847.40 and 1,818,598,700.40 is: 2,722,677,567.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,346,412.40 : 2,803,144,847.40 = 1,818,598,700.40 : x
  2. Step 2: Convert to fraction form
    1,872,346,412.40/2,803,144,847.40 = 1,818,598,700.40/x
  3. Step 3: Cross multiply
    1,872,346,412.40x = 2,803,144,847.40 × 1,818,598,700.40
  4. Step 4: Simplify right side
    1,872,346,412.40x = 5,097,795,576,514,596,864
  5. Step 5: Solve for x
    x = 5,097,795,576,514,596,864/1,872,346,412.40
  6. Step 6: Final answer
    x = 2,722,677,567.97

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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.