Home / 761,546,782,165.12-1,050,942,892,611.20-414,319,035,059.40

Finding the Fourth Proportional to 761,546,782,165.12, 1,050,942,892,611.20 and 414,319,035,059.40

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Solution

The fourth proportional to 761,546,782,165.12, 1,050,942,892,611.20 and 414,319,035,059.40 is: 571,764,802,066.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,546,782,165.12 : 1,050,942,892,611.20 = 414,319,035,059.40 : x
  2. Step 2: Convert to fraction form
    761,546,782,165.12/1,050,942,892,611.20 = 414,319,035,059.40/x
  3. Step 3: Cross multiply
    761,546,782,165.12x = 1,050,942,892,611.20 × 414,319,035,059.40
  4. Step 4: Simplify right side
    761,546,782,165.12x = 435,425,645,169,207,031,103,488
  5. Step 5: Solve for x
    x = 435,425,645,169,207,031,103,488/761,546,782,165.12
  6. Step 6: Final answer
    x = 571,764,802,066.75

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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.