Home / 1,062,157,811,327.90-1,465,782,195,853.60-574,416,749,047.32

Finding the Fourth Proportional to 1,062,157,811,327.90, 1,465,782,195,853.60 and 574,416,749,047.32

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Solution

The fourth proportional to 1,062,157,811,327.90, 1,465,782,195,853.60 and 574,416,749,047.32 is: 792,697,501,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,157,811,327.90 : 1,465,782,195,853.60 = 574,416,749,047.32 : x
  2. Step 2: Convert to fraction form
    1,062,157,811,327.90/1,465,782,195,853.60 = 574,416,749,047.32/x
  3. Step 3: Cross multiply
    1,062,157,811,327.90x = 1,465,782,195,853.60 × 574,416,749,047.32
  4. Step 4: Simplify right side
    1,062,157,811,327.90x = 841,969,843,753,666,922,676,224
  5. Step 5: Solve for x
    x = 841,969,843,753,666,922,676,224/1,062,157,811,327.90
  6. Step 6: Final answer
    x = 792,697,501,985.18

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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.