Home / 658,079,196.07-907,619,760.48-578,524,157.11

Finding the Fourth Proportional to 658,079,196.07, 907,619,760.48 and 578,524,157.11

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Solution

The fourth proportional to 658,079,196.07, 907,619,760.48 and 578,524,157.11 is: 797,897,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,079,196.07 : 907,619,760.48 = 578,524,157.11 : x
  2. Step 2: Convert to fraction form
    658,079,196.07/907,619,760.48 = 578,524,157.11/x
  3. Step 3: Cross multiply
    658,079,196.07x = 907,619,760.48 × 578,524,157.11
  4. Step 4: Simplify right side
    658,079,196.07x = 525,079,956,908,072,128
  5. Step 5: Solve for x
    x = 525,079,956,908,072,128/658,079,196.07
  6. Step 6: Final answer
    x = 797,897,821.48

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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.