Home / 13,436,937,079.80-20,155,405,619.70-4,709,652,343.80

Finding the Fourth Proportional to 13,436,937,079.80, 20,155,405,619.70 and 4,709,652,343.80

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Solution

The fourth proportional to 13,436,937,079.80, 20,155,405,619.70 and 4,709,652,343.80 is: 7,064,478,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,436,937,079.80 : 20,155,405,619.70 = 4,709,652,343.80 : x
  2. Step 2: Convert to fraction form
    13,436,937,079.80/20,155,405,619.70 = 4,709,652,343.80/x
  3. Step 3: Cross multiply
    13,436,937,079.80x = 20,155,405,619.70 × 4,709,652,343.80
  4. Step 4: Simplify right side
    13,436,937,079.80x = 94,924,953,317,059,805,184
  5. Step 5: Solve for x
    x = 94,924,953,317,059,805,184/13,436,937,079.80
  6. Step 6: Final answer
    x = 7,064,478,515.70

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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.