Home / 525,866,103,580.54-725,634,000,785.56-294,392,298,008.40

Finding the Fourth Proportional to 525,866,103,580.54, 725,634,000,785.56 and 294,392,298,008.40

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Solution

The fourth proportional to 525,866,103,580.54, 725,634,000,785.56 and 294,392,298,008.40 is: 406,227,097,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,866,103,580.54 : 725,634,000,785.56 = 294,392,298,008.40 : x
  2. Step 2: Convert to fraction form
    525,866,103,580.54/725,634,000,785.56 = 294,392,298,008.40/x
  3. Step 3: Cross multiply
    525,866,103,580.54x = 725,634,000,785.56 × 294,392,298,008.40
  4. Step 4: Simplify right side
    525,866,103,580.54x = 213,621,061,004,290,168,979,456
  5. Step 5: Solve for x
    x = 213,621,061,004,290,168,979,456/525,866,103,580.54
  6. Step 6: Final answer
    x = 406,227,097,639.07

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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.