Home / 1,158,711,611.32-1,599,052,329.16-630,106,513.48

Finding the Fourth Proportional to 1,158,711,611.32, 1,599,052,329.16 and 630,106,513.48

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Solution

The fourth proportional to 1,158,711,611.32, 1,599,052,329.16 and 630,106,513.48 is: 869,563,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,711,611.32 : 1,599,052,329.16 = 630,106,513.48 : x
  2. Step 2: Convert to fraction form
    1,158,711,611.32/1,599,052,329.16 = 630,106,513.48/x
  3. Step 3: Cross multiply
    1,158,711,611.32x = 1,599,052,329.16 × 630,106,513.48
  4. Step 4: Simplify right side
    1,158,711,611.32x = 1,007,573,287,999,080,960
  5. Step 5: Solve for x
    x = 1,007,573,287,999,080,960/1,158,711,611.32
  6. Step 6: Final answer
    x = 869,563,468.73

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Double scale
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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.