Home / 12,687,705,547,654-19,031,534,567,128-3,975,548,469,354.40

Finding the Fourth Proportional to 12,687,705,547,654, 19,031,534,567,128 and 3,975,548,469,354.40

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Solution

The fourth proportional to 12,687,705,547,654, 19,031,534,567,128 and 3,975,548,469,354.40 is: 5,963,315,260,874.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,687,705,547,654 : 19,031,534,567,128 = 3,975,548,469,354.40 : x
  2. Step 2: Convert to fraction form
    12,687,705,547,654/19,031,534,567,128 = 3,975,548,469,354.40/x
  3. Step 3: Cross multiply
    12,687,705,547,654x = 19,031,534,567,128 × 3,975,548,469,354.40
  4. Step 4: Simplify right side
    12,687,705,547,654x = 75,660,788,117,811,075,884,253,184
  5. Step 5: Solve for x
    x = 75,660,788,117,811,075,884,253,184/12,687,705,547,654
  6. Step 6: Final answer
    x = 5,963,315,260,874.81

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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.