Home / 468,510,839,023.60-646,499,780,332.72-262,753,431,540.40

Finding the Fourth Proportional to 468,510,839,023.60, 646,499,780,332.72 and 262,753,431,540.40

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Solution

The fourth proportional to 468,510,839,023.60, 646,499,780,332.72 and 262,753,431,540.40 is: 362,574,398,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,510,839,023.60 : 646,499,780,332.72 = 262,753,431,540.40 : x
  2. Step 2: Convert to fraction form
    468,510,839,023.60/646,499,780,332.72 = 262,753,431,540.40/x
  3. Step 3: Cross multiply
    468,510,839,023.60x = 646,499,780,332.72 × 262,753,431,540.40
  4. Step 4: Simplify right side
    468,510,839,023.60x = 169,870,035,772,536,965,300,224
  5. Step 5: Solve for x
    x = 169,870,035,772,536,965,300,224/468,510,839,023.60
  6. Step 6: Final answer
    x = 362,574,398,762.16

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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.