Home / 18,145,676,347.40-27,218,514,521.10-4,359,388,219.40

Finding the Fourth Proportional to 18,145,676,347.40, 27,218,514,521.10 and 4,359,388,219.40

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Solution

The fourth proportional to 18,145,676,347.40, 27,218,514,521.10 and 4,359,388,219.40 is: 6,539,082,329.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,676,347.40 : 27,218,514,521.10 = 4,359,388,219.40 : x
  2. Step 2: Convert to fraction form
    18,145,676,347.40/27,218,514,521.10 = 4,359,388,219.40/x
  3. Step 3: Cross multiply
    18,145,676,347.40x = 27,218,514,521.10 × 4,359,388,219.40
  4. Step 4: Simplify right side
    18,145,676,347.40x = 118,656,071,552,851,148,800
  5. Step 5: Solve for x
    x = 118,656,071,552,851,148,800/18,145,676,347.40
  6. Step 6: Final answer
    x = 6,539,082,329.10

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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.