Home / 40,379,026,839.90-60,514,399,699.75-31,426,027,088.19

Finding the Fourth Proportional to 40,379,026,839.90, 60,514,399,699.75 and 31,426,027,088.19

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Solution

The fourth proportional to 40,379,026,839.90, 60,514,399,699.75 and 31,426,027,088.19 is: 47,096,904,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,379,026,839.90 : 60,514,399,699.75 = 31,426,027,088.19 : x
  2. Step 2: Convert to fraction form
    40,379,026,839.90/60,514,399,699.75 = 31,426,027,088.19/x
  3. Step 3: Cross multiply
    40,379,026,839.90x = 60,514,399,699.75 × 31,426,027,088.19
  4. Step 4: Simplify right side
    40,379,026,839.90x = 1,901,727,164,189,900,275,712
  5. Step 5: Solve for x
    x = 1,901,727,164,189,900,275,712/40,379,026,839.90
  6. Step 6: Final answer
    x = 47,096,904,334.28

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1.5x scale

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.