Home / 18,191,129,284.30-27,262,303,267.48-14,157,730,325.40

Finding the Fourth Proportional to 18,191,129,284.30, 27,262,303,267.48 and 14,157,730,325.40

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Solution

The fourth proportional to 18,191,129,284.30, 27,262,303,267.48 and 14,157,730,325.40 is: 21,217,612,808.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,191,129,284.30 : 27,262,303,267.48 = 14,157,730,325.40 : x
  2. Step 2: Convert to fraction form
    18,191,129,284.30/27,262,303,267.48 = 14,157,730,325.40/x
  3. Step 3: Cross multiply
    18,191,129,284.30x = 27,262,303,267.48 × 14,157,730,325.40
  4. Step 4: Simplify right side
    18,191,129,284.30x = 385,972,337,710,253,080,576
  5. Step 5: Solve for x
    x = 385,972,337,710,253,080,576/18,191,129,284.30
  6. Step 6: Final answer
    x = 21,217,612,808.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.