Home / 1,648,926,111.64-2,473,387,592.80-422,092,594.84

Finding the Fourth Proportional to 1,648,926,111.64, 2,473,387,592.80 and 422,092,594.84

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Solution

The fourth proportional to 1,648,926,111.64, 2,473,387,592.80 and 422,092,594.84 is: 633,138,489.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,926,111.64 : 2,473,387,592.80 = 422,092,594.84 : x
  2. Step 2: Convert to fraction form
    1,648,926,111.64/2,473,387,592.80 = 422,092,594.84/x
  3. Step 3: Cross multiply
    1,648,926,111.64x = 2,473,387,592.80 × 422,092,594.84
  4. Step 4: Simplify right side
    1,648,926,111.64x = 1,043,998,587,090,013,312
  5. Step 5: Solve for x
    x = 1,043,998,587,090,013,312/1,648,926,111.64
  6. Step 6: Final answer
    x = 633,138,489.18

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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.