Home / 1,889,569,600.70-2,834,354,401.05-971,239,552.70

Finding the Fourth Proportional to 1,889,569,600.70, 2,834,354,401.05 and 971,239,552.70

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Solution

The fourth proportional to 1,889,569,600.70, 2,834,354,401.05 and 971,239,552.70 is: 1,456,859,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,569,600.70 : 2,834,354,401.05 = 971,239,552.70 : x
  2. Step 2: Convert to fraction form
    1,889,569,600.70/2,834,354,401.05 = 971,239,552.70/x
  3. Step 3: Cross multiply
    1,889,569,600.70x = 2,834,354,401.05 × 971,239,552.70
  4. Step 4: Simplify right side
    1,889,569,600.70x = 2,752,837,100,669,078,528
  5. Step 5: Solve for x
    x = 2,752,837,100,669,078,528/1,889,569,600.70
  6. Step 6: Final answer
    x = 1,456,859,329.05

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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.