Home / 15,567,815,366,791-23,335,376,583,077-5,237,919,133,875.40

Finding the Fourth Proportional to 15,567,815,366,791, 23,335,376,583,077 and 5,237,919,133,875.40

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Solution

The fourth proportional to 15,567,815,366,791, 23,335,376,583,077 and 5,237,919,133,875.40 is: 7,851,378,797,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,567,815,366,791 : 23,335,376,583,077 = 5,237,919,133,875.40 : x
  2. Step 2: Convert to fraction form
    15,567,815,366,791/23,335,376,583,077 = 5,237,919,133,875.40/x
  3. Step 3: Cross multiply
    15,567,815,366,791x = 23,335,376,583,077 × 5,237,919,133,875.40
  4. Step 4: Simplify right side
    15,567,815,366,791x = 122,228,815,500,686,985,462,284,288
  5. Step 5: Solve for x
    x = 122,228,815,500,686,985,462,284,288/15,567,815,366,791
  6. Step 6: Final answer
    x = 7,851,378,797,915.57

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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.