Home / 1,077,721,650.11-1,616,575,691.63-579,966,630.44

Finding the Fourth Proportional to 1,077,721,650.11, 1,616,575,691.63 and 579,966,630.44

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Solution

The fourth proportional to 1,077,721,650.11, 1,616,575,691.63 and 579,966,630.44 is: 869,946,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,721,650.11 : 1,616,575,691.63 = 579,966,630.44 : x
  2. Step 2: Convert to fraction form
    1,077,721,650.11/1,616,575,691.63 = 579,966,630.44/x
  3. Step 3: Cross multiply
    1,077,721,650.11x = 1,616,575,691.63 × 579,966,630.44
  4. Step 4: Simplify right side
    1,077,721,650.11x = 937,559,956,717,548,672
  5. Step 5: Solve for x
    x = 937,559,956,717,548,672/1,077,721,650.11
  6. Step 6: Final answer
    x = 869,946,295.15

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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.