Home / 1,077,721,654.54-1,616,575,698.27-579,966,634.87

Finding the Fourth Proportional to 1,077,721,654.54, 1,616,575,698.27 and 579,966,634.87

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Solution

The fourth proportional to 1,077,721,654.54, 1,616,575,698.27 and 579,966,634.87 is: 869,946,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,721,654.54 : 1,616,575,698.27 = 579,966,634.87 : x
  2. Step 2: Convert to fraction form
    1,077,721,654.54/1,616,575,698.27 = 579,966,634.87/x
  3. Step 3: Cross multiply
    1,077,721,654.54x = 1,616,575,698.27 × 579,966,634.87
  4. Step 4: Simplify right side
    1,077,721,654.54x = 937,559,967,738,272,384
  5. Step 5: Solve for x
    x = 937,559,967,738,272,384/1,077,721,654.54
  6. Step 6: Final answer
    x = 869,946,301.80

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1.5x scale

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.