Home / 19,076,426,700.71-28,614,633,316.15-5,101,685,386.90

Finding the Fourth Proportional to 19,076,426,700.71, 28,614,633,316.15 and 5,101,685,386.90

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Solution

The fourth proportional to 19,076,426,700.71, 28,614,633,316.15 and 5,101,685,386.90 is: 7,652,526,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,426,700.71 : 28,614,633,316.15 = 5,101,685,386.90 : x
  2. Step 2: Convert to fraction form
    19,076,426,700.71/28,614,633,316.15 = 5,101,685,386.90/x
  3. Step 3: Cross multiply
    19,076,426,700.71x = 28,614,633,316.15 × 5,101,685,386.90
  4. Step 4: Simplify right side
    19,076,426,700.71x = 145,982,856,640,504,332,288
  5. Step 5: Solve for x
    x = 145,982,856,640,504,332,288/19,076,426,700.71
  6. Step 6: Final answer
    x = 7,652,526,279.20

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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.