Home / 825,032,168,118.84-1,237,547,960,901.30-220,641,665,307.08

Finding the Fourth Proportional to 825,032,168,118.84, 1,237,547,960,901.30 and 220,641,665,307.08

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Solution

The fourth proportional to 825,032,168,118.84, 1,237,547,960,901.30 and 220,641,665,307.08 is: 330,962,420,063.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,032,168,118.84 : 1,237,547,960,901.30 = 220,641,665,307.08 : x
  2. Step 2: Convert to fraction form
    825,032,168,118.84/1,237,547,960,901.30 = 220,641,665,307.08/x
  3. Step 3: Cross multiply
    825,032,168,118.84x = 1,237,547,960,901.30 × 220,641,665,307.08
  4. Step 4: Simplify right side
    825,032,168,118.84x = 273,054,642,990,643,945,668,608
  5. Step 5: Solve for x
    x = 273,054,642,990,643,945,668,608/825,032,168,118.84
  6. Step 6: Final answer
    x = 330,962,420,063.25

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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.