Home / 40,717,509,961.80-61,076,264,942.70-37,778,853,808.20

Finding the Fourth Proportional to 40,717,509,961.80, 61,076,264,942.70 and 37,778,853,808.20

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Solution

The fourth proportional to 40,717,509,961.80, 61,076,264,942.70 and 37,778,853,808.20 is: 56,668,280,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717,509,961.80 : 61,076,264,942.70 = 37,778,853,808.20 : x
  2. Step 2: Convert to fraction form
    40,717,509,961.80/61,076,264,942.70 = 37,778,853,808.20/x
  3. Step 3: Cross multiply
    40,717,509,961.80x = 61,076,264,942.70 × 37,778,853,808.20
  4. Step 4: Simplify right side
    40,717,509,961.80x = 2,307,391,284,421,153,783,808
  5. Step 5: Solve for x
    x = 2,307,391,284,421,153,783,808/40,717,509,961.80
  6. Step 6: Final answer
    x = 56,668,280,712.30

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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.