Home / 40,717,509,967.80-61,076,264,951.70-37,778,853,814.20

Finding the Fourth Proportional to 40,717,509,967.80, 61,076,264,951.70 and 37,778,853,814.20

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Solution

The fourth proportional to 40,717,509,967.80, 61,076,264,951.70 and 37,778,853,814.20 is: 56,668,280,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,717,509,967.80 : 61,076,264,951.70 = 37,778,853,814.20 : x
  2. Step 2: Convert to fraction form
    40,717,509,967.80/61,076,264,951.70 = 37,778,853,814.20/x
  3. Step 3: Cross multiply
    40,717,509,967.80x = 61,076,264,951.70 × 37,778,853,814.20
  4. Step 4: Simplify right side
    40,717,509,967.80x = 2,307,391,285,127,621,115,904
  5. Step 5: Solve for x
    x = 2,307,391,285,127,621,115,904/40,717,509,967.80
  6. Step 6: Final answer
    x = 56,668,280,721.30

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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.