Home / 913,458,026.79-1,260,573,322.01-495,770,318.01

Finding the Fourth Proportional to 913,458,026.79, 1,260,573,322.01 and 495,770,318.01

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Solution

The fourth proportional to 913,458,026.79, 1,260,573,322.01 and 495,770,318.01 is: 684,163,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,458,026.79 : 1,260,573,322.01 = 495,770,318.01 : x
  2. Step 2: Convert to fraction form
    913,458,026.79/1,260,573,322.01 = 495,770,318.01/x
  3. Step 3: Cross multiply
    913,458,026.79x = 1,260,573,322.01 × 495,770,318.01
  4. Step 4: Simplify right side
    913,458,026.79x = 624,954,836,725,341,056
  5. Step 5: Solve for x
    x = 624,954,836,725,341,056/913,458,026.79
  6. Step 6: Final answer
    x = 684,163,714.58

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1.5x scale

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.