Home / 717,755,436.80-1,076,208,002.40-373,381,668.80

Finding the Fourth Proportional to 717,755,436.80, 1,076,208,002.40 and 373,381,668.80

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Solution

The fourth proportional to 717,755,436.80, 1,076,208,002.40 and 373,381,668.80 is: 559,851,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,755,436.80 : 1,076,208,002.40 = 373,381,668.80 : x
  2. Step 2: Convert to fraction form
    717,755,436.80/1,076,208,002.40 = 373,381,668.80/x
  3. Step 3: Cross multiply
    717,755,436.80x = 1,076,208,002.40 × 373,381,668.80
  4. Step 4: Simplify right side
    717,755,436.80x = 401,836,339,912,026,432
  5. Step 5: Solve for x
    x = 401,836,339,912,026,432/717,755,436.80
  6. Step 6: Final answer
    x = 559,851,335.58

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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.