Home / 19,363,042,669.77-26,720,727,265.94-10,789,830,653.31

Finding the Fourth Proportional to 19,363,042,669.77, 26,720,727,265.94 and 10,789,830,653.31

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Solution

The fourth proportional to 19,363,042,669.77, 26,720,727,265.94 and 10,789,830,653.31 is: 14,889,814,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,363,042,669.77 : 26,720,727,265.94 = 10,789,830,653.31 : x
  2. Step 2: Convert to fraction form
    19,363,042,669.77/26,720,727,265.94 = 10,789,830,653.31/x
  3. Step 3: Cross multiply
    19,363,042,669.77x = 26,720,727,265.94 × 10,789,830,653.31
  4. Step 4: Simplify right side
    19,363,042,669.77x = 288,312,122,132,721,762,304
  5. Step 5: Solve for x
    x = 288,312,122,132,721,762,304/19,363,042,669.77
  6. Step 6: Final answer
    x = 14,889,814,945.40

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1.5x scale

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.