Home / 39,347,322,232.32-59,020,937,090.88-12,817,795,385.28

Finding the Fourth Proportional to 39,347,322,232.32, 59,020,937,090.88 and 12,817,795,385.28

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Solution

The fourth proportional to 39,347,322,232.32, 59,020,937,090.88 and 12,817,795,385.28 is: 19,226,678,009.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347,322,232.32 : 59,020,937,090.88 = 12,817,795,385.28 : x
  2. Step 2: Convert to fraction form
    39,347,322,232.32/59,020,937,090.88 = 12,817,795,385.28/x
  3. Step 3: Cross multiply
    39,347,322,232.32x = 59,020,937,090.88 × 12,817,795,385.28
  4. Step 4: Simplify right side
    39,347,322,232.32x = 756,518,295,078,382,862,336
  5. Step 5: Solve for x
    x = 756,518,295,078,382,862,336/39,347,322,232.32
  6. Step 6: Final answer
    x = 19,226,678,009.03

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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.