Home / 321,475,823,645-482,213,735,301.40-120,033,290,406.30

Finding the Fourth Proportional to 321,475,823,645, 482,213,735,301.40 and 120,033,290,406.30

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Solution

The fourth proportional to 321,475,823,645, 482,213,735,301.40 and 120,033,290,406.30 is: 180,049,935,547.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,475,823,645 : 482,213,735,301.40 = 120,033,290,406.30 : x
  2. Step 2: Convert to fraction form
    321,475,823,645/482,213,735,301.40 = 120,033,290,406.30/x
  3. Step 3: Cross multiply
    321,475,823,645x = 482,213,735,301.40 × 120,033,290,406.30
  4. Step 4: Simplify right side
    321,475,823,645x = 57,881,701,327,339,626,954,752
  5. Step 5: Solve for x
    x = 57,881,701,327,339,626,954,752/321,475,823,645
  6. Step 6: Final answer
    x = 180,049,935,547.43

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1.5x scale

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.