Home / 4,828,896,154.80-7,243,344,232.20-4,645,230,145.20

Finding the Fourth Proportional to 4,828,896,154.80, 7,243,344,232.20 and 4,645,230,145.20

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Solution

The fourth proportional to 4,828,896,154.80, 7,243,344,232.20 and 4,645,230,145.20 is: 6,967,845,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,154.80 : 7,243,344,232.20 = 4,645,230,145.20 : x
  2. Step 2: Convert to fraction form
    4,828,896,154.80/7,243,344,232.20 = 4,645,230,145.20/x
  3. Step 3: Cross multiply
    4,828,896,154.80x = 7,243,344,232.20 × 4,645,230,145.20
  4. Step 4: Simplify right side
    4,828,896,154.80x = 33,647,000,979,475,984,384
  5. Step 5: Solve for x
    x = 33,647,000,979,475,984,384/4,828,896,154.80
  6. Step 6: Final answer
    x = 6,967,845,217.80

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Double scale
Find fourth proportional to 4,828,896,155.80, 7,243,344,233.70 and 4,645,230,146.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.