Home / 918,201,667.80-1,377,302,501.70-882,488,832.60

Finding the Fourth Proportional to 918,201,667.80, 1,377,302,501.70 and 882,488,832.60

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Solution

The fourth proportional to 918,201,667.80, 1,377,302,501.70 and 882,488,832.60 is: 1,323,733,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,201,667.80 : 1,377,302,501.70 = 882,488,832.60 : x
  2. Step 2: Convert to fraction form
    918,201,667.80/1,377,302,501.70 = 882,488,832.60/x
  3. Step 3: Cross multiply
    918,201,667.80x = 1,377,302,501.70 × 882,488,832.60
  4. Step 4: Simplify right side
    918,201,667.80x = 1,215,454,076,862,292,480
  5. Step 5: Solve for x
    x = 1,215,454,076,862,292,480/918,201,667.80
  6. Step 6: Final answer
    x = 1,323,733,248.90

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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.