Home / 5,450,065,728.36-7,521,094,000.08-2,943,940,547.28

Finding the Fourth Proportional to 5,450,065,728.36, 7,521,094,000.08 and 2,943,940,547.28

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Solution

The fourth proportional to 5,450,065,728.36, 7,521,094,000.08 and 2,943,940,547.28 is: 4,062,639,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,065,728.36 : 7,521,094,000.08 = 2,943,940,547.28 : x
  2. Step 2: Convert to fraction form
    5,450,065,728.36/7,521,094,000.08 = 2,943,940,547.28/x
  3. Step 3: Cross multiply
    5,450,065,728.36x = 7,521,094,000.08 × 2,943,940,547.28
  4. Step 4: Simplify right side
    5,450,065,728.36x = 22,141,653,586,739,838,976
  5. Step 5: Solve for x
    x = 22,141,653,586,739,838,976/5,450,065,728.36
  6. Step 6: Final answer
    x = 4,062,639,735.06

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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.