Home / 525,866,103,580.55-725,634,000,785.55-294,392,298,008.39

Finding the Fourth Proportional to 525,866,103,580.55, 725,634,000,785.55 and 294,392,298,008.39

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Solution

The fourth proportional to 525,866,103,580.55, 725,634,000,785.55 and 294,392,298,008.39 is: 406,227,097,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,866,103,580.55 : 725,634,000,785.55 = 294,392,298,008.39 : x
  2. Step 2: Convert to fraction form
    525,866,103,580.55/725,634,000,785.55 = 294,392,298,008.39/x
  3. Step 3: Cross multiply
    525,866,103,580.55x = 725,634,000,785.55 × 294,392,298,008.39
  4. Step 4: Simplify right side
    525,866,103,580.55x = 213,621,061,004,279,968,432,128
  5. Step 5: Solve for x
    x = 213,621,061,004,279,968,432,128/525,866,103,580.55
  6. Step 6: Final answer
    x = 406,227,097,639.05

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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.