Home / 14,358,036,620.57-19,817,396,526.38-8,419,502,310.17

Finding the Fourth Proportional to 14,358,036,620.57, 19,817,396,526.38 and 8,419,502,310.17

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Solution

The fourth proportional to 14,358,036,620.57, 19,817,396,526.38 and 8,419,502,310.17 is: 11,620,851,808.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,036,620.57 : 19,817,396,526.38 = 8,419,502,310.17 : x
  2. Step 2: Convert to fraction form
    14,358,036,620.57/19,817,396,526.38 = 8,419,502,310.17/x
  3. Step 3: Cross multiply
    14,358,036,620.57x = 19,817,396,526.38 × 8,419,502,310.17
  4. Step 4: Simplify right side
    14,358,036,620.57x = 166,852,615,835,270,152,192
  5. Step 5: Solve for x
    x = 166,852,615,835,270,152,192/14,358,036,620.57
  6. Step 6: Final answer
    x = 11,620,851,808.96

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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.