Home / 13,436,937,077.80-20,155,405,616.70-4,709,652,341.80

Finding the Fourth Proportional to 13,436,937,077.80, 20,155,405,616.70 and 4,709,652,341.80

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Solution

The fourth proportional to 13,436,937,077.80, 20,155,405,616.70 and 4,709,652,341.80 is: 7,064,478,512.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,937,077.80 : 20,155,405,616.70 = 4,709,652,341.80 : x
  2. Step 2: Convert to fraction form
    13,436,937,077.80/20,155,405,616.70 = 4,709,652,341.80/x
  3. Step 3: Cross multiply
    13,436,937,077.80x = 20,155,405,616.70 × 4,709,652,341.80
  4. Step 4: Simplify right side
    13,436,937,077.80x = 94,924,953,262,620,033,024
  5. Step 5: Solve for x
    x = 94,924,953,262,620,033,024/13,436,937,077.80
  6. Step 6: Final answer
    x = 7,064,478,512.70

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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.