Home / 1,142,094,895.92-1,713,128,469.19-313,047,840.49

Finding the Fourth Proportional to 1,142,094,895.92, 1,713,128,469.19 and 313,047,840.49

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Solution

The fourth proportional to 1,142,094,895.92, 1,713,128,469.19 and 313,047,840.49 is: 469,567,957.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,094,895.92 : 1,713,128,469.19 = 313,047,840.49 : x
  2. Step 2: Convert to fraction form
    1,142,094,895.92/1,713,128,469.19 = 313,047,840.49/x
  3. Step 3: Cross multiply
    1,142,094,895.92x = 1,713,128,469.19 × 313,047,840.49
  4. Step 4: Simplify right side
    1,142,094,895.92x = 536,291,167,756,803,584
  5. Step 5: Solve for x
    x = 536,291,167,756,803,584/1,142,094,895.92
  6. Step 6: Final answer
    x = 469,567,957.68

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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.