Home / 19,076,426,746.68-28,614,633,385.14-5,101,685,432.76

Finding the Fourth Proportional to 19,076,426,746.68, 28,614,633,385.14 and 5,101,685,432.76

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Solution

The fourth proportional to 19,076,426,746.68, 28,614,633,385.14 and 5,101,685,432.76 is: 7,652,526,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,426,746.68 : 28,614,633,385.14 = 5,101,685,432.76 : x
  2. Step 2: Convert to fraction form
    19,076,426,746.68/28,614,633,385.14 = 5,101,685,432.76/x
  3. Step 3: Cross multiply
    19,076,426,746.68x = 28,614,633,385.14 × 5,101,685,432.76
  4. Step 4: Simplify right side
    19,076,426,746.68x = 145,982,858,304,736,706,560
  5. Step 5: Solve for x
    x = 145,982,858,304,736,706,560/19,076,426,746.68
  6. Step 6: Final answer
    x = 7,652,526,348.00

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1.5x scale

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.