Home / 1,077,721,654.59-1,616,575,698.36-579,966,634.94

Finding the Fourth Proportional to 1,077,721,654.59, 1,616,575,698.36 and 579,966,634.94

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Solution

The fourth proportional to 1,077,721,654.59, 1,616,575,698.36 and 579,966,634.94 is: 869,946,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,721,654.59 : 1,616,575,698.36 = 579,966,634.94 : x
  2. Step 2: Convert to fraction form
    1,077,721,654.59/1,616,575,698.36 = 579,966,634.94/x
  3. Step 3: Cross multiply
    1,077,721,654.59x = 1,616,575,698.36 × 579,966,634.94
  4. Step 4: Simplify right side
    1,077,721,654.59x = 937,559,967,895,546,624
  5. Step 5: Solve for x
    x = 937,559,967,895,546,624/1,077,721,654.59
  6. Step 6: Final answer
    x = 869,946,301.91

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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.