Home / 558,871,008,584.05-771,878,172,023.63-375,650,014,882.71

Finding the Fourth Proportional to 558,871,008,584.05, 771,878,172,023.63 and 375,650,014,882.71

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Solution

The fourth proportional to 558,871,008,584.05, 771,878,172,023.63 and 375,650,014,882.71 is: 518,824,634,584.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,871,008,584.05 : 771,878,172,023.63 = 375,650,014,882.71 : x
  2. Step 2: Convert to fraction form
    558,871,008,584.05/771,878,172,023.63 = 375,650,014,882.71/x
  3. Step 3: Cross multiply
    558,871,008,584.05x = 771,878,172,023.63 × 375,650,014,882.71
  4. Step 4: Simplify right side
    558,871,008,584.05x = 289,956,046,808,315,601,092,608
  5. Step 5: Solve for x
    x = 289,956,046,808,315,601,092,608/558,871,008,584.05
  6. Step 6: Final answer
    x = 518,824,634,584.19

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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.