Home / 40,717,509,969.30-61,076,264,953.95-37,778,853,815.70

Finding the Fourth Proportional to 40,717,509,969.30, 61,076,264,953.95 and 37,778,853,815.70

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Solution

The fourth proportional to 40,717,509,969.30, 61,076,264,953.95 and 37,778,853,815.70 is: 56,668,280,723.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717,509,969.30 : 61,076,264,953.95 = 37,778,853,815.70 : x
  2. Step 2: Convert to fraction form
    40,717,509,969.30/61,076,264,953.95 = 37,778,853,815.70/x
  3. Step 3: Cross multiply
    40,717,509,969.30x = 61,076,264,953.95 × 37,778,853,815.70
  4. Step 4: Simplify right side
    40,717,509,969.30x = 2,307,391,285,304,237,752,320
  5. Step 5: Solve for x
    x = 2,307,391,285,304,237,752,320/40,717,509,969.30
  6. Step 6: Final answer
    x = 56,668,280,723.55

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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.