Home / 3,109,169,722.45-4,663,754,583.69-1,010,642,073.70

Finding the Fourth Proportional to 3,109,169,722.45, 4,663,754,583.69 and 1,010,642,073.70

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Solution

The fourth proportional to 3,109,169,722.45, 4,663,754,583.69 and 1,010,642,073.70 is: 1,515,963,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,169,722.45 : 4,663,754,583.69 = 1,010,642,073.70 : x
  2. Step 2: Convert to fraction form
    3,109,169,722.45/4,663,754,583.69 = 1,010,642,073.70/x
  3. Step 3: Cross multiply
    3,109,169,722.45x = 4,663,754,583.69 × 1,010,642,073.70
  4. Step 4: Simplify right side
    3,109,169,722.45x = 4,713,386,603,688,341,504
  5. Step 5: Solve for x
    x = 4,713,386,603,688,341,504/3,109,169,722.45
  6. Step 6: Final answer
    x = 1,515,963,110.55

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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.