Home / 1,110,472,899.63-1,655,781,436.07-1,079,963,536.47

Finding the Fourth Proportional to 1,110,472,899.63, 1,655,781,436.07 and 1,079,963,536.47

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Solution

The fourth proportional to 1,110,472,899.63, 1,655,781,436.07 and 1,079,963,536.47 is: 1,610,290,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,472,899.63 : 1,655,781,436.07 = 1,079,963,536.47 : x
  2. Step 2: Convert to fraction form
    1,110,472,899.63/1,655,781,436.07 = 1,079,963,536.47/x
  3. Step 3: Cross multiply
    1,110,472,899.63x = 1,655,781,436.07 × 1,079,963,536.47
  4. Step 4: Simplify right side
    1,110,472,899.63x = 1,788,183,575,314,132,736
  5. Step 5: Solve for x
    x = 1,788,183,575,314,132,736/1,110,472,899.63
  6. Step 6: Final answer
    x = 1,610,290,152.88

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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.