Home / 9,920,671,173.80-13,690,502,250.81-5,404,587,337.46

Finding the Fourth Proportional to 9,920,671,173.80, 13,690,502,250.81 and 5,404,587,337.46

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Solution

The fourth proportional to 9,920,671,173.80, 13,690,502,250.81 and 5,404,587,337.46 is: 7,458,317,467.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,920,671,173.80 : 13,690,502,250.81 = 5,404,587,337.46 : x
  2. Step 2: Convert to fraction form
    9,920,671,173.80/13,690,502,250.81 = 5,404,587,337.46/x
  3. Step 3: Cross multiply
    9,920,671,173.80x = 13,690,502,250.81 × 5,404,587,337.46
  4. Step 4: Simplify right side
    9,920,671,173.80x = 73,991,515,108,206,592,000
  5. Step 5: Solve for x
    x = 73,991,515,108,206,592,000/9,920,671,173.80
  6. Step 6: Final answer
    x = 7,458,317,467.84

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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.