Home / 1,066,776,068,979.10-1,472,112,885,265.80-603,793,167,141.80

Finding the Fourth Proportional to 1,066,776,068,979.10, 1,472,112,885,265.80 and 603,793,167,141.80

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Solution

The fourth proportional to 1,066,776,068,979.10, 1,472,112,885,265.80 and 603,793,167,141.80 is: 833,213,011,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,776,068,979.10 : 1,472,112,885,265.80 = 603,793,167,141.80 : x
  2. Step 2: Convert to fraction form
    1,066,776,068,979.10/1,472,112,885,265.80 = 603,793,167,141.80/x
  3. Step 3: Cross multiply
    1,066,776,068,979.10x = 1,472,112,885,265.80 × 603,793,167,141.80
  4. Step 4: Simplify right side
    1,066,776,068,979.10x = 888,851,701,384,890,676,150,272
  5. Step 5: Solve for x
    x = 888,851,701,384,890,676,150,272/1,066,776,068,979.10
  6. Step 6: Final answer
    x = 833,213,011,832.48

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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.