Home / 191,920,633,066.67-264,858,799,010.81-106,281,598,811.46

Finding the Fourth Proportional to 191,920,633,066.67, 264,858,799,010.81 and 106,281,598,811.46

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Solution

The fourth proportional to 191,920,633,066.67, 264,858,799,010.81 and 106,281,598,811.46 is: 146,673,216,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,066.67 : 264,858,799,010.81 = 106,281,598,811.46 : x
  2. Step 2: Convert to fraction form
    191,920,633,066.67/264,858,799,010.81 = 106,281,598,811.46/x
  3. Step 3: Cross multiply
    191,920,633,066.67x = 264,858,799,010.81 × 106,281,598,811.46
  4. Step 4: Simplify right side
    191,920,633,066.67x = 28,149,616,618,152,029,847,552
  5. Step 5: Solve for x
    x = 28,149,616,618,152,029,847,552/191,920,633,066.67
  6. Step 6: Final answer
    x = 146,673,216,779.01

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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.