Home / 1,008,495,441.60-1,512,303,818.24-535,691,019.84

Finding the Fourth Proportional to 1,008,495,441.60, 1,512,303,818.24 and 535,691,019.84

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Solution

The fourth proportional to 1,008,495,441.60, 1,512,303,818.24 and 535,691,019.84 is: 803,303,159.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,495,441.60 : 1,512,303,818.24 = 535,691,019.84 : x
  2. Step 2: Convert to fraction form
    1,008,495,441.60/1,512,303,818.24 = 535,691,019.84/x
  3. Step 3: Cross multiply
    1,008,495,441.60x = 1,512,303,818.24 × 535,691,019.84
  4. Step 4: Simplify right side
    1,008,495,441.60x = 810,127,574,700,911,616
  5. Step 5: Solve for x
    x = 810,127,574,700,911,616/1,008,495,441.60
  6. Step 6: Final answer
    x = 803,303,159.62

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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.