Home / 19,076,426,702.72-28,614,633,319.16-5,101,685,388.90

Finding the Fourth Proportional to 19,076,426,702.72, 28,614,633,319.16 and 5,101,685,388.90

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Solution

The fourth proportional to 19,076,426,702.72, 28,614,633,319.16 and 5,101,685,388.90 is: 7,652,526,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,426,702.72 : 28,614,633,319.16 = 5,101,685,388.90 : x
  2. Step 2: Convert to fraction form
    19,076,426,702.72/28,614,633,319.16 = 5,101,685,388.90/x
  3. Step 3: Cross multiply
    19,076,426,702.72x = 28,614,633,319.16 × 5,101,685,388.90
  4. Step 4: Simplify right side
    19,076,426,702.72x = 145,982,856,713,064,153,088
  5. Step 5: Solve for x
    x = 145,982,856,713,064,153,088/19,076,426,702.72
  6. Step 6: Final answer
    x = 7,652,526,282.20

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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.