Home / 558,871,008,583.05-771,878,172,022.25-375,650,014,881.71

Finding the Fourth Proportional to 558,871,008,583.05, 771,878,172,022.25 and 375,650,014,881.71

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Solution

The fourth proportional to 558,871,008,583.05, 771,878,172,022.25 and 375,650,014,881.71 is: 518,824,634,582.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,871,008,583.05 : 771,878,172,022.25 = 375,650,014,881.71 : x
  2. Step 2: Convert to fraction form
    558,871,008,583.05/771,878,172,022.25 = 375,650,014,881.71/x
  3. Step 3: Cross multiply
    558,871,008,583.05x = 771,878,172,022.25 × 375,650,014,881.71
  4. Step 4: Simplify right side
    558,871,008,583.05x = 289,956,046,807,025,332,518,912
  5. Step 5: Solve for x
    x = 289,956,046,807,025,332,518,912/558,871,008,583.05
  6. Step 6: Final answer
    x = 518,824,634,582.81

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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.