Home / 19,076,426,701.21-28,614,633,316.90-5,101,685,387.40

Finding the Fourth Proportional to 19,076,426,701.21, 28,614,633,316.90 and 5,101,685,387.40

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Solution

The fourth proportional to 19,076,426,701.21, 28,614,633,316.90 and 5,101,685,387.40 is: 7,652,526,279.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,076,426,701.21 : 28,614,633,316.90 = 5,101,685,387.40 : x
  2. Step 2: Convert to fraction form
    19,076,426,701.21/28,614,633,316.90 = 5,101,685,387.40/x
  3. Step 3: Cross multiply
    19,076,426,701.21x = 28,614,633,316.90 × 5,101,685,387.40
  4. Step 4: Simplify right side
    19,076,426,701.21x = 145,982,856,658,637,914,112
  5. Step 5: Solve for x
    x = 145,982,856,658,637,914,112/19,076,426,701.21
  6. Step 6: Final answer
    x = 7,652,526,279.95

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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.