Home / 3,155,864,246.40-4,733,796,369.60-826,796,726.40

Finding the Fourth Proportional to 3,155,864,246.40, 4,733,796,369.60 and 826,796,726.40

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Solution

The fourth proportional to 3,155,864,246.40, 4,733,796,369.60 and 826,796,726.40 is: 1,240,195,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,864,246.40 : 4,733,796,369.60 = 826,796,726.40 : x
  2. Step 2: Convert to fraction form
    3,155,864,246.40/4,733,796,369.60 = 826,796,726.40/x
  3. Step 3: Cross multiply
    3,155,864,246.40x = 4,733,796,369.60 × 826,796,726.40
  4. Step 4: Simplify right side
    3,155,864,246.40x = 3,913,887,341,829,484,544
  5. Step 5: Solve for x
    x = 3,913,887,341,829,484,544/3,155,864,246.40
  6. Step 6: Final answer
    x = 1,240,195,089.60

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Double scale
Find fourth proportional to 3,155,864,247.40, 4,733,796,371.10 and 826,796,727.40
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.