Home / 1,026,362,737.40-1,416,410,450.64-580,316,519.16

Finding the Fourth Proportional to 1,026,362,737.40, 1,416,410,450.64 and 580,316,519.16

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Solution

The fourth proportional to 1,026,362,737.40, 1,416,410,450.64 and 580,316,519.16 is: 800,853,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,362,737.40 : 1,416,410,450.64 = 580,316,519.16 : x
  2. Step 2: Convert to fraction form
    1,026,362,737.40/1,416,410,450.64 = 580,316,519.16/x
  3. Step 3: Cross multiply
    1,026,362,737.40x = 1,416,410,450.64 × 580,316,519.16
  4. Step 4: Simplify right side
    1,026,362,737.40x = 821,966,382,417,251,840
  5. Step 5: Solve for x
    x = 821,966,382,417,251,840/1,026,362,737.40
  6. Step 6: Final answer
    x = 800,853,686.98

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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.