Home / 13,769,206,341.40-20,658,911,345.70-5,494,032,242.20

Finding the Fourth Proportional to 13,769,206,341.40, 20,658,911,345.70 and 5,494,032,242.20

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Solution

The fourth proportional to 13,769,206,341.40, 20,658,911,345.70 and 5,494,032,242.20 is: 8,243,084,038.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,206,341.40 : 20,658,911,345.70 = 5,494,032,242.20 : x
  2. Step 2: Convert to fraction form
    13,769,206,341.40/20,658,911,345.70 = 5,494,032,242.20/x
  3. Step 3: Cross multiply
    13,769,206,341.40x = 20,658,911,345.70 × 5,494,032,242.20
  4. Step 4: Simplify right side
    13,769,206,341.40x = 113,500,725,022,027,186,176
  5. Step 5: Solve for x
    x = 113,500,725,022,027,186,176/13,769,206,341.40
  6. Step 6: Final answer
    x = 8,243,084,038.97

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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.