Home / 15,928,486,409.10-23,919,939,392.85-10,432,111,010.70

Finding the Fourth Proportional to 15,928,486,409.10, 23,919,939,392.85 and 10,432,111,010.70

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Solution

The fourth proportional to 15,928,486,409.10, 23,919,939,392.85 and 10,432,111,010.70 is: 15,665,987,131.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,486,409.10 : 23,919,939,392.85 = 10,432,111,010.70 : x
  2. Step 2: Convert to fraction form
    15,928,486,409.10/23,919,939,392.85 = 10,432,111,010.70/x
  3. Step 3: Cross multiply
    15,928,486,409.10x = 23,919,939,392.85 × 10,432,111,010.70
  4. Step 4: Simplify right side
    15,928,486,409.10x = 249,535,463,115,427,151,872
  5. Step 5: Solve for x
    x = 249,535,463,115,427,151,872/15,928,486,409.10
  6. Step 6: Final answer
    x = 15,665,987,131.89

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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.