Home / 10,426,542,694.80-15,640,569,869.40-6,277,051,366.80

Finding the Fourth Proportional to 10,426,542,694.80, 15,640,569,869.40 and 6,277,051,366.80

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Solution

The fourth proportional to 10,426,542,694.80, 15,640,569,869.40 and 6,277,051,366.80 is: 9,416,032,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,542,694.80 : 15,640,569,869.40 = 6,277,051,366.80 : x
  2. Step 2: Convert to fraction form
    10,426,542,694.80/15,640,569,869.40 = 6,277,051,366.80/x
  3. Step 3: Cross multiply
    10,426,542,694.80x = 15,640,569,869.40 × 6,277,051,366.80
  4. Step 4: Simplify right side
    10,426,542,694.80x = 98,176,660,476,248,162,304
  5. Step 5: Solve for x
    x = 98,176,660,476,248,162,304/10,426,542,694.80
  6. Step 6: Final answer
    x = 9,416,032,077.94

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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.