Home / 1,158,711,604.32-1,599,052,319.48-630,106,506.48

Finding the Fourth Proportional to 1,158,711,604.32, 1,599,052,319.48 and 630,106,506.48

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Solution

The fourth proportional to 1,158,711,604.32, 1,599,052,319.48 and 630,106,506.48 is: 869,563,459.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,711,604.32 : 1,599,052,319.48 = 630,106,506.48 : x
  2. Step 2: Convert to fraction form
    1,158,711,604.32/1,599,052,319.48 = 630,106,506.48/x
  3. Step 3: Cross multiply
    1,158,711,604.32x = 1,599,052,319.48 × 630,106,506.48
  4. Step 4: Simplify right side
    1,158,711,604.32x = 1,007,573,270,706,283,648
  5. Step 5: Solve for x
    x = 1,007,573,270,706,283,648/1,158,711,604.32
  6. Step 6: Final answer
    x = 869,563,459.06

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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.