Home / 13,916,036,521.13-20,880,474,509.40-6,355,139,061.90

Finding the Fourth Proportional to 13,916,036,521.13, 20,880,474,509.40 and 6,355,139,061.90

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Solution

The fourth proportional to 13,916,036,521.13, 20,880,474,509.40 and 6,355,139,061.90 is: 9,535,640,337.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,916,036,521.13 : 20,880,474,509.40 = 6,355,139,061.90 : x
  2. Step 2: Convert to fraction form
    13,916,036,521.13/20,880,474,509.40 = 6,355,139,061.90/x
  3. Step 3: Cross multiply
    13,916,036,521.13x = 20,880,474,509.40 × 6,355,139,061.90
  4. Step 4: Simplify right side
    13,916,036,521.13x = 132,698,319,185,695,178,752
  5. Step 5: Solve for x
    x = 132,698,319,185,695,178,752/13,916,036,521.13
  6. Step 6: Final answer
    x = 9,535,640,337.27

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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.