Home / 3,074,088,484.32-4,242,526,469.02-1,868,151,410.63

Finding the Fourth Proportional to 3,074,088,484.32, 4,242,526,469.02 and 1,868,151,410.63

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Solution

The fourth proportional to 3,074,088,484.32, 4,242,526,469.02 and 1,868,151,410.63 is: 2,578,221,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,088,484.32 : 4,242,526,469.02 = 1,868,151,410.63 : x
  2. Step 2: Convert to fraction form
    3,074,088,484.32/4,242,526,469.02 = 1,868,151,410.63/x
  3. Step 3: Cross multiply
    3,074,088,484.32x = 4,242,526,469.02 × 1,868,151,410.63
  4. Step 4: Simplify right side
    3,074,088,484.32x = 7,925,681,807,731,977,216
  5. Step 5: Solve for x
    x = 7,925,681,807,731,977,216/3,074,088,484.32
  6. Step 6: Final answer
    x = 2,578,221,755.22

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Double scale
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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.