Home / 7,965,710,999.40-11,130,227,575.80-7,965,710,999.40

Finding the Fourth Proportional to 7,965,710,999.40, 11,130,227,575.80 and 7,965,710,999.40

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Solution

The fourth proportional to 7,965,710,999.40, 11,130,227,575.80 and 7,965,710,999.40 is: 11,130,227,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,710,999.40 : 11,130,227,575.80 = 7,965,710,999.40 : x
  2. Step 2: Convert to fraction form
    7,965,710,999.40/11,130,227,575.80 = 7,965,710,999.40/x
  3. Step 3: Cross multiply
    7,965,710,999.40x = 11,130,227,575.80 × 7,965,710,999.40
  4. Step 4: Simplify right side
    7,965,710,999.40x = 88,660,176,226,375,254,016
  5. Step 5: Solve for x
    x = 88,660,176,226,375,254,016/7,965,710,999.40
  6. Step 6: Final answer
    x = 11,130,227,575.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.