Home / 995,328,647.70-1,492,992,971.55-934,812,705.30

Finding the Fourth Proportional to 995,328,647.70, 1,492,992,971.55 and 934,812,705.30

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Solution

The fourth proportional to 995,328,647.70, 1,492,992,971.55 and 934,812,705.30 is: 1,402,219,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,647.70 : 1,492,992,971.55 = 934,812,705.30 : x
  2. Step 2: Convert to fraction form
    995,328,647.70/1,492,992,971.55 = 934,812,705.30/x
  3. Step 3: Cross multiply
    995,328,647.70x = 1,492,992,971.55 × 934,812,705.30
  4. Step 4: Simplify right side
    995,328,647.70x = 1,395,668,798,728,541,440
  5. Step 5: Solve for x
    x = 1,395,668,798,728,541,440/995,328,647.70
  6. Step 6: Final answer
    x = 1,402,219,057.95

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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.