Home / 871,602,677,305.05-1,202,808,354,962.60-486,226,716,234.34

Finding the Fourth Proportional to 871,602,677,305.05, 1,202,808,354,962.60 and 486,226,716,234.34

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Solution

The fourth proportional to 871,602,677,305.05, 1,202,808,354,962.60 and 486,226,716,234.34 is: 670,991,005,329.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,602,677,305.05 : 1,202,808,354,962.60 = 486,226,716,234.34 : x
  2. Step 2: Convert to fraction form
    871,602,677,305.05/1,202,808,354,962.60 = 486,226,716,234.34/x
  3. Step 3: Cross multiply
    871,602,677,305.05x = 1,202,808,354,962.60 × 486,226,716,234.34
  4. Step 4: Simplify right side
    871,602,677,305.05x = 584,837,556,692,693,498,724,352
  5. Step 5: Solve for x
    x = 584,837,556,692,693,498,724,352/871,602,677,305.05
  6. Step 6: Final answer
    x = 670,991,005,329.38

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Double scale
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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.