Home / 525,866,103,583.53-725,634,000,789.72-294,392,298,011.40

Finding the Fourth Proportional to 525,866,103,583.53, 725,634,000,789.72 and 294,392,298,011.40

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Solution

The fourth proportional to 525,866,103,583.53, 725,634,000,789.72 and 294,392,298,011.40 is: 406,227,097,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,866,103,583.53 : 725,634,000,789.72 = 294,392,298,011.40 : x
  2. Step 2: Convert to fraction form
    525,866,103,583.53/725,634,000,789.72 = 294,392,298,011.40/x
  3. Step 3: Cross multiply
    525,866,103,583.53x = 725,634,000,789.72 × 294,392,298,011.40
  4. Step 4: Simplify right side
    525,866,103,583.53x = 213,621,061,007,691,715,969,024
  5. Step 5: Solve for x
    x = 213,621,061,007,691,715,969,024/525,866,103,583.53
  6. Step 6: Final answer
    x = 406,227,097,643.23

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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.