Home / 341,192,236,542.47-470,860,087,102-188,945,064,533.08

Finding the Fourth Proportional to 341,192,236,542.47, 470,860,087,102 and 188,945,064,533.08

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Solution

The fourth proportional to 341,192,236,542.47, 470,860,087,102 and 188,945,064,533.08 is: 260,752,385,356.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,542.47 : 470,860,087,102 = 188,945,064,533.08 : x
  2. Step 2: Convert to fraction form
    341,192,236,542.47/470,860,087,102 = 188,945,064,533.08/x
  3. Step 3: Cross multiply
    341,192,236,542.47x = 470,860,087,102 × 188,945,064,533.08
  4. Step 4: Simplify right side
    341,192,236,542.47x = 88,966,689,543,539,056,967,680
  5. Step 5: Solve for x
    x = 88,966,689,543,539,056,967,680/341,192,236,542.47
  6. Step 6: Final answer
    x = 260,752,385,356.42

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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.