Home / 1,645,660,288,478-2,468,808,325,402.40-625,698,518,299

Finding the Fourth Proportional to 1,645,660,288,478, 2,468,808,325,402.40 and 625,698,518,299

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Solution

The fourth proportional to 1,645,660,288,478, 2,468,808,325,402.40 and 625,698,518,299 is: 938,668,643,816.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,660,288,478 : 2,468,808,325,402.40 = 625,698,518,299 : x
  2. Step 2: Convert to fraction form
    1,645,660,288,478/2,468,808,325,402.40 = 625,698,518,299/x
  3. Step 3: Cross multiply
    1,645,660,288,478x = 2,468,808,325,402.40 × 625,698,518,299
  4. Step 4: Simplify right side
    1,645,660,288,478x = 1,544,729,711,168,517,000,134,656
  5. Step 5: Solve for x
    x = 1,544,729,711,168,517,000,134,656/1,645,660,288,478
  6. Step 6: Final answer
    x = 938,668,643,816.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.