Home / 15,076,692,331.30-22,615,038,496.95-13,770,622,929.70

Finding the Fourth Proportional to 15,076,692,331.30, 22,615,038,496.95 and 13,770,622,929.70

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Solution

The fourth proportional to 15,076,692,331.30, 22,615,038,496.95 and 13,770,622,929.70 is: 20,655,934,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076,692,331.30 : 22,615,038,496.95 = 13,770,622,929.70 : x
  2. Step 2: Convert to fraction form
    15,076,692,331.30/22,615,038,496.95 = 13,770,622,929.70/x
  3. Step 3: Cross multiply
    15,076,692,331.30x = 22,615,038,496.95 × 13,770,622,929.70
  4. Step 4: Simplify right side
    15,076,692,331.30x = 311,423,167,682,147,909,632
  5. Step 5: Solve for x
    x = 311,423,167,682,147,909,632/15,076,692,331.30
  6. Step 6: Final answer
    x = 20,655,934,394.55

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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.