Home / 1,432,132,885,407.60-1,976,351,409,279.90-814,835,588,501.25

Finding the Fourth Proportional to 1,432,132,885,407.60, 1,976,351,409,279.90 and 814,835,588,501.25

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Solution

The fourth proportional to 1,432,132,885,407.60, 1,976,351,409,279.90 and 814,835,588,501.25 is: 1,124,477,679,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,132,885,407.60 : 1,976,351,409,279.90 = 814,835,588,501.25 : x
  2. Step 2: Convert to fraction form
    1,432,132,885,407.60/1,976,351,409,279.90 = 814,835,588,501.25/x
  3. Step 3: Cross multiply
    1,432,132,885,407.60x = 1,976,351,409,279.90 × 814,835,588,501.25
  4. Step 4: Simplify right side
    1,432,132,885,407.60x = 1,610,401,463,665,861,918,195,712
  5. Step 5: Solve for x
    x = 1,610,401,463,665,861,918,195,712/1,432,132,885,407.60
  6. Step 6: Final answer
    x = 1,124,477,679,463.05

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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.