Home / 37,290,832,356.72-51,460,748,083.77-20,374,116,674.16

Finding the Fourth Proportional to 37,290,832,356.72, 51,460,748,083.77 and 20,374,116,674.16

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Solution

The fourth proportional to 37,290,832,356.72, 51,460,748,083.77 and 20,374,116,674.16 is: 28,115,952,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,290,832,356.72 : 51,460,748,083.77 = 20,374,116,674.16 : x
  2. Step 2: Convert to fraction form
    37,290,832,356.72/51,460,748,083.77 = 20,374,116,674.16/x
  3. Step 3: Cross multiply
    37,290,832,356.72x = 51,460,748,083.77 × 20,374,116,674.16
  4. Step 4: Simplify right side
    37,290,832,356.72x = 1,048,467,285,598,285,594,624
  5. Step 5: Solve for x
    x = 1,048,467,285,598,285,594,624/37,290,832,356.72
  6. Step 6: Final answer
    x = 28,115,952,885.38

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1.5x scale

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.