Home / 4,743,331,812.09-7,113,563,574.48-1,426,265,834.58

Finding the Fourth Proportional to 4,743,331,812.09, 7,113,563,574.48 and 1,426,265,834.58

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Solution

The fourth proportional to 4,743,331,812.09, 7,113,563,574.48 and 1,426,265,834.58 is: 2,138,967,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,331,812.09 : 7,113,563,574.48 = 1,426,265,834.58 : x
  2. Step 2: Convert to fraction form
    4,743,331,812.09/7,113,563,574.48 = 1,426,265,834.58/x
  3. Step 3: Cross multiply
    4,743,331,812.09x = 7,113,563,574.48 × 1,426,265,834.58
  4. Step 4: Simplify right side
    4,743,331,812.09x = 10,145,832,688,393,603,072
  5. Step 5: Solve for x
    x = 10,145,832,688,393,603,072/4,743,331,812.09
  6. Step 6: Final answer
    x = 2,138,967,521.21

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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.