Home / 1,650,039,707,606.80-2,277,054,905,979.30-918,412,413,094.32

Finding the Fourth Proportional to 1,650,039,707,606.80, 2,277,054,905,979.30 and 918,412,413,094.32

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Solution

The fourth proportional to 1,650,039,707,606.80, 2,277,054,905,979.30 and 918,412,413,094.32 is: 1,267,409,191,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,039,707,606.80 : 2,277,054,905,979.30 = 918,412,413,094.32 : x
  2. Step 2: Convert to fraction form
    1,650,039,707,606.80/2,277,054,905,979.30 = 918,412,413,094.32/x
  3. Step 3: Cross multiply
    1,650,039,707,606.80x = 2,277,054,905,979.30 × 918,412,413,094.32
  4. Step 4: Simplify right side
    1,650,039,707,606.80x = 2,091,275,490,948,708,460,134,400
  5. Step 5: Solve for x
    x = 2,091,275,490,948,708,460,134,400/1,650,039,707,606.80
  6. Step 6: Final answer
    x = 1,267,409,191,007.82

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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.