Home / 101,455,826,256.98-140,009,367,389.71-56,345,553,069.04

Finding the Fourth Proportional to 101,455,826,256.98, 140,009,367,389.71 and 56,345,553,069.04

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Solution

The fourth proportional to 101,455,826,256.98, 140,009,367,389.71 and 56,345,553,069.04 is: 77,757,044,927.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,455,826,256.98 : 140,009,367,389.71 = 56,345,553,069.04 : x
  2. Step 2: Convert to fraction form
    101,455,826,256.98/140,009,367,389.71 = 56,345,553,069.04/x
  3. Step 3: Cross multiply
    101,455,826,256.98x = 140,009,367,389.71 × 56,345,553,069.04
  4. Step 4: Simplify right side
    101,455,826,256.98x = 7,888,905,240,419,342,745,600
  5. Step 5: Solve for x
    x = 7,888,905,240,419,342,745,600/101,455,826,256.98
  6. Step 6: Final answer
    x = 77,757,044,927.49

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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.