Home / 945,080,822.32-1,417,615,284.84-508,587,115.12

Finding the Fourth Proportional to 945,080,822.32, 1,417,615,284.84 and 508,587,115.12

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Solution

The fourth proportional to 945,080,822.32, 1,417,615,284.84 and 508,587,115.12 is: 762,877,471.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,080,822.32 : 1,417,615,284.84 = 508,587,115.12 : x
  2. Step 2: Convert to fraction form
    945,080,822.32/1,417,615,284.84 = 508,587,115.12/x
  3. Step 3: Cross multiply
    945,080,822.32x = 1,417,615,284.84 × 508,587,115.12
  4. Step 4: Simplify right side
    945,080,822.32x = 720,980,868,066,792,576
  5. Step 5: Solve for x
    x = 720,980,868,066,792,576/945,080,822.32
  6. Step 6: Final answer
    x = 762,877,471.47

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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.