Home / 14,038,737,458.69-21,058,104,909.65-6,178,149,771.45

Finding the Fourth Proportional to 14,038,737,458.69, 21,058,104,909.65 and 6,178,149,771.45

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Solution

The fourth proportional to 14,038,737,458.69, 21,058,104,909.65 and 6,178,149,771.45 is: 9,267,224,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,038,737,458.69 : 21,058,104,909.65 = 6,178,149,771.45 : x
  2. Step 2: Convert to fraction form
    14,038,737,458.69/21,058,104,909.65 = 6,178,149,771.45/x
  3. Step 3: Cross multiply
    14,038,737,458.69x = 21,058,104,909.65 × 6,178,149,771.45
  4. Step 4: Simplify right side
    14,038,737,458.69x = 130,100,126,034,693,373,952
  5. Step 5: Solve for x
    x = 130,100,126,034,693,373,952/14,038,737,458.69
  6. Step 6: Final answer
    x = 9,267,224,094.59

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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.