Home / 13,699,973,420.53-20,550,385,283.69-6,519,254,231.14

Finding the Fourth Proportional to 13,699,973,420.53, 20,550,385,283.69 and 6,519,254,231.14

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Solution

The fourth proportional to 13,699,973,420.53, 20,550,385,283.69 and 6,519,254,231.14 is: 9,779,083,659.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,699,973,420.53 : 20,550,385,283.69 = 6,519,254,231.14 : x
  2. Step 2: Convert to fraction form
    13,699,973,420.53/20,550,385,283.69 = 6,519,254,231.14/x
  3. Step 3: Cross multiply
    13,699,973,420.53x = 20,550,385,283.69 × 6,519,254,231.14
  4. Step 4: Simplify right side
    13,699,973,420.53x = 133,973,186,212,216,946,688
  5. Step 5: Solve for x
    x = 133,973,186,212,216,946,688/13,699,973,420.53
  6. Step 6: Final answer
    x = 9,779,083,659.50

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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.