Home / 918,201,738.30-1,377,302,607.45-882,488,903.10

Finding the Fourth Proportional to 918,201,738.30, 1,377,302,607.45 and 882,488,903.10

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Solution

The fourth proportional to 918,201,738.30, 1,377,302,607.45 and 882,488,903.10 is: 1,323,733,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,201,738.30 : 1,377,302,607.45 = 882,488,903.10 : x
  2. Step 2: Convert to fraction form
    918,201,738.30/1,377,302,607.45 = 882,488,903.10/x
  3. Step 3: Cross multiply
    918,201,738.30x = 1,377,302,607.45 × 882,488,903.10
  4. Step 4: Simplify right side
    918,201,738.30x = 1,215,454,267,285,320,448
  5. Step 5: Solve for x
    x = 1,215,454,267,285,320,448/918,201,738.30
  6. Step 6: Final answer
    x = 1,323,733,354.65

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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.