Home / 997,272,048.60-1,495,908,072.90-670,754,698.20

Finding the Fourth Proportional to 997,272,048.60, 1,495,908,072.90 and 670,754,698.20

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Solution

The fourth proportional to 997,272,048.60, 1,495,908,072.90 and 670,754,698.20 is: 1,006,132,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,272,048.60 : 1,495,908,072.90 = 670,754,698.20 : x
  2. Step 2: Convert to fraction form
    997,272,048.60/1,495,908,072.90 = 670,754,698.20/x
  3. Step 3: Cross multiply
    997,272,048.60x = 1,495,908,072.90 × 670,754,698.20
  4. Step 4: Simplify right side
    997,272,048.60x = 1,003,387,367,972,983,296
  5. Step 5: Solve for x
    x = 1,003,387,367,972,983,296/997,272,048.60
  6. Step 6: Final answer
    x = 1,006,132,047.30

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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.