Home / 995,329,346.20-1,492,994,019.30-450,088,667.80

Finding the Fourth Proportional to 995,329,346.20, 1,492,994,019.30 and 450,088,667.80

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Solution

The fourth proportional to 995,329,346.20, 1,492,994,019.30 and 450,088,667.80 is: 675,133,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,329,346.20 : 1,492,994,019.30 = 450,088,667.80 : x
  2. Step 2: Convert to fraction form
    995,329,346.20/1,492,994,019.30 = 450,088,667.80/x
  3. Step 3: Cross multiply
    995,329,346.20x = 1,492,994,019.30 × 450,088,667.80
  4. Step 4: Simplify right side
    995,329,346.20x = 671,979,689,180,104,448
  5. Step 5: Solve for x
    x = 671,979,689,180,104,448/995,329,346.20
  6. Step 6: Final answer
    x = 675,133,001.70

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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.