Home / 997,272,028.80-1,495,908,043.20-453,076,444.80

Finding the Fourth Proportional to 997,272,028.80, 1,495,908,043.20 and 453,076,444.80

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Solution

The fourth proportional to 997,272,028.80, 1,495,908,043.20 and 453,076,444.80 is: 679,614,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,028.80 : 1,495,908,043.20 = 453,076,444.80 : x
  2. Step 2: Convert to fraction form
    997,272,028.80/1,495,908,043.20 = 453,076,444.80/x
  3. Step 3: Cross multiply
    997,272,028.80x = 1,495,908,043.20 × 453,076,444.80
  4. Step 4: Simplify right side
    997,272,028.80x = 677,760,697,960,780,800
  5. Step 5: Solve for x
    x = 677,760,697,960,780,800/997,272,028.80
  6. Step 6: Final answer
    x = 679,614,667.20

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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.