Home / 558,871,008,582.30-771,878,172,021.20-375,650,014,880.96

Finding the Fourth Proportional to 558,871,008,582.30, 771,878,172,021.20 and 375,650,014,880.96

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Solution

The fourth proportional to 558,871,008,582.30, 771,878,172,021.20 and 375,650,014,880.96 is: 518,824,634,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,871,008,582.30 : 771,878,172,021.20 = 375,650,014,880.96 : x
  2. Step 2: Convert to fraction form
    558,871,008,582.30/771,878,172,021.20 = 375,650,014,880.96/x
  3. Step 3: Cross multiply
    558,871,008,582.30x = 771,878,172,021.20 × 375,650,014,880.96
  4. Step 4: Simplify right side
    558,871,008,582.30x = 289,956,046,806,051,985,555,456
  5. Step 5: Solve for x
    x = 289,956,046,806,051,985,555,456/558,871,008,582.30
  6. Step 6: Final answer
    x = 518,824,634,581.76

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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.