Home / 35,182,272,001.60-52,742,797,000.80-21,193,044,270.40

Finding the Fourth Proportional to 35,182,272,001.60, 52,742,797,000.80 and 21,193,044,270.40

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Solution

The fourth proportional to 35,182,272,001.60, 52,742,797,000.80 and 21,193,044,270.40 is: 31,771,126,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,182,272,001.60 : 52,742,797,000.80 = 21,193,044,270.40 : x
  2. Step 2: Convert to fraction form
    35,182,272,001.60/52,742,797,000.80 = 21,193,044,270.40/x
  3. Step 3: Cross multiply
    35,182,272,001.60x = 52,742,797,000.80 × 21,193,044,270.40
  4. Step 4: Simplify right side
    35,182,272,001.60x = 1,117,780,431,782,674,825,216
  5. Step 5: Solve for x
    x = 1,117,780,431,782,674,825,216/35,182,272,001.60
  6. Step 6: Final answer
    x = 31,771,126,996.34

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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.