Home / 1,650,039,703,892.90-2,277,054,900,871.20-918,412,409,378.40

Finding the Fourth Proportional to 1,650,039,703,892.90, 2,277,054,900,871.20 and 918,412,409,378.40

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Solution

The fourth proportional to 1,650,039,703,892.90, 2,277,054,900,871.20 and 918,412,409,378.40 is: 1,267,409,185,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,039,703,892.90 : 2,277,054,900,871.20 = 918,412,409,378.40 : x
  2. Step 2: Convert to fraction form
    1,650,039,703,892.90/2,277,054,900,871.20 = 918,412,409,378.40/x
  3. Step 3: Cross multiply
    1,650,039,703,892.90x = 2,277,054,900,871.20 × 918,412,409,378.40
  4. Step 4: Simplify right side
    1,650,039,703,892.90x = 2,091,275,477,796,012,676,874,240
  5. Step 5: Solve for x
    x = 2,091,275,477,796,012,676,874,240/1,650,039,703,892.90
  6. Step 6: Final answer
    x = 1,267,409,185,889.36

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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.