Home / 1,110,472,899.63-1,655,781,436.03-1,079,963,536.43

Finding the Fourth Proportional to 1,110,472,899.63, 1,655,781,436.03 and 1,079,963,536.43

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Solution

The fourth proportional to 1,110,472,899.63, 1,655,781,436.03 and 1,079,963,536.43 is: 1,610,290,152.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,472,899.63 : 1,655,781,436.03 = 1,079,963,536.43 : x
  2. Step 2: Convert to fraction form
    1,110,472,899.63/1,655,781,436.03 = 1,079,963,536.43/x
  3. Step 3: Cross multiply
    1,110,472,899.63x = 1,655,781,436.03 × 1,079,963,536.43
  4. Step 4: Simplify right side
    1,110,472,899.63x = 1,788,183,575,199,123,712
  5. Step 5: Solve for x
    x = 1,788,183,575,199,123,712/1,110,472,899.63
  6. Step 6: Final answer
    x = 1,610,290,152.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.