Home / 1,077,721,653.54-1,616,575,696.77-579,966,633.87

Finding the Fourth Proportional to 1,077,721,653.54, 1,616,575,696.77 and 579,966,633.87

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Solution

The fourth proportional to 1,077,721,653.54, 1,616,575,696.77 and 579,966,633.87 is: 869,946,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,721,653.54 : 1,616,575,696.77 = 579,966,633.87 : x
  2. Step 2: Convert to fraction form
    1,077,721,653.54/1,616,575,696.77 = 579,966,633.87/x
  3. Step 3: Cross multiply
    1,077,721,653.54x = 1,616,575,696.77 × 579,966,633.87
  4. Step 4: Simplify right side
    1,077,721,653.54x = 937,559,965,251,746,688
  5. Step 5: Solve for x
    x = 937,559,965,251,746,688/1,077,721,653.54
  6. Step 6: Final answer
    x = 869,946,300.30

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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.