Home / 1,083,509,968.86-1,495,251,409.77-588,472,677.36

Finding the Fourth Proportional to 1,083,509,968.86, 1,495,251,409.77 and 588,472,677.36

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Solution

The fourth proportional to 1,083,509,968.86, 1,495,251,409.77 and 588,472,677.36 is: 812,096,451.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,509,968.86 : 1,495,251,409.77 = 588,472,677.36 : x
  2. Step 2: Convert to fraction form
    1,083,509,968.86/1,495,251,409.77 = 588,472,677.36/x
  3. Step 3: Cross multiply
    1,083,509,968.86x = 1,495,251,409.77 × 588,472,677.36
  4. Step 4: Simplify right side
    1,083,509,968.86x = 879,914,600,433,666,432
  5. Step 5: Solve for x
    x = 879,914,600,433,666,432/1,083,509,968.86
  6. Step 6: Final answer
    x = 812,096,451.09

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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.