Home / 2,905,248,417,751.20-4,357,888,916,660.10-969,059,985,145.52

Finding the Fourth Proportional to 2,905,248,417,751.20, 4,357,888,916,660.10 and 969,059,985,145.52

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Solution

The fourth proportional to 2,905,248,417,751.20, 4,357,888,916,660.10 and 969,059,985,145.52 is: 1,453,595,411,339.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,248,417,751.20 : 4,357,888,916,660.10 = 969,059,985,145.52 : x
  2. Step 2: Convert to fraction form
    2,905,248,417,751.20/4,357,888,916,660.10 = 969,059,985,145.52/x
  3. Step 3: Cross multiply
    2,905,248,417,751.20x = 4,357,888,916,660.10 × 969,059,985,145.52
  4. Step 4: Simplify right side
    2,905,248,417,751.20x = 4,223,055,768,844,463,125,823,488
  5. Step 5: Solve for x
    x = 4,223,055,768,844,463,125,823,488/2,905,248,417,751.20
  6. Step 6: Final answer
    x = 1,453,595,411,339.49

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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.