Home / 3,541,385,945.40-5,312,078,918.10-1,087,718,911.80

Finding the Fourth Proportional to 3,541,385,945.40, 5,312,078,918.10 and 1,087,718,911.80

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Solution

The fourth proportional to 3,541,385,945.40, 5,312,078,918.10 and 1,087,718,911.80 is: 1,631,578,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,945.40 : 5,312,078,918.10 = 1,087,718,911.80 : x
  2. Step 2: Convert to fraction form
    3,541,385,945.40/5,312,078,918.10 = 1,087,718,911.80/x
  3. Step 3: Cross multiply
    3,541,385,945.40x = 5,312,078,918.10 × 1,087,718,911.80
  4. Step 4: Simplify right side
    3,541,385,945.40x = 5,778,048,700,191,453,184
  5. Step 5: Solve for x
    x = 5,778,048,700,191,453,184/3,541,385,945.40
  6. Step 6: Final answer
    x = 1,631,578,367.70

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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.