Home / 13,916,036,519.63-20,880,474,507.15-6,355,139,060.40

Finding the Fourth Proportional to 13,916,036,519.63, 20,880,474,507.15 and 6,355,139,060.40

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Solution

The fourth proportional to 13,916,036,519.63, 20,880,474,507.15 and 6,355,139,060.40 is: 9,535,640,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,036,519.63 : 20,880,474,507.15 = 6,355,139,060.40 : x
  2. Step 2: Convert to fraction form
    13,916,036,519.63/20,880,474,507.15 = 6,355,139,060.40/x
  3. Step 3: Cross multiply
    13,916,036,519.63x = 20,880,474,507.15 × 6,355,139,060.40
  4. Step 4: Simplify right side
    13,916,036,519.63x = 132,698,319,140,075,405,312
  5. Step 5: Solve for x
    x = 132,698,319,140,075,405,312/13,916,036,519.63
  6. Step 6: Final answer
    x = 9,535,640,335.01

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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.