Home / 56,045,924,009.87-77,343,325,165.04-31,636,472,143.66

Finding the Fourth Proportional to 56,045,924,009.87, 77,343,325,165.04 and 31,636,472,143.66

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Solution

The fourth proportional to 56,045,924,009.87, 77,343,325,165.04 and 31,636,472,143.66 is: 43,658,303,352.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,045,924,009.87 : 77,343,325,165.04 = 31,636,472,143.66 : x
  2. Step 2: Convert to fraction form
    56,045,924,009.87/77,343,325,165.04 = 31,636,472,143.66/x
  3. Step 3: Cross multiply
    56,045,924,009.87x = 77,343,325,165.04 × 31,636,472,143.66
  4. Step 4: Simplify right side
    56,045,924,009.87x = 2,446,869,952,081,512,890,368
  5. Step 5: Solve for x
    x = 2,446,869,952,081,512,890,368/56,045,924,009.87
  6. Step 6: Final answer
    x = 43,658,303,352.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.