Home / 995,329,672.70-1,492,994,509.05-989,283,055.10

Finding the Fourth Proportional to 995,329,672.70, 1,492,994,509.05 and 989,283,055.10

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Solution

The fourth proportional to 995,329,672.70, 1,492,994,509.05 and 989,283,055.10 is: 1,483,924,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,672.70 : 1,492,994,509.05 = 989,283,055.10 : x
  2. Step 2: Convert to fraction form
    995,329,672.70/1,492,994,509.05 = 989,283,055.10/x
  3. Step 3: Cross multiply
    995,329,672.70x = 1,492,994,509.05 × 989,283,055.10
  4. Step 4: Simplify right side
    995,329,672.70x = 1,476,994,169,160,508,672
  5. Step 5: Solve for x
    x = 1,476,994,169,160,508,672/995,329,672.70
  6. Step 6: Final answer
    x = 1,483,924,582.65

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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.