Home / 15,980,537,912.37-23,976,130,409.32-5,357,813,365.68

Finding the Fourth Proportional to 15,980,537,912.37, 23,976,130,409.32 and 5,357,813,365.68

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Solution

The fourth proportional to 15,980,537,912.37, 23,976,130,409.32 and 5,357,813,365.68 is: 8,038,504,878.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,980,537,912.37 : 23,976,130,409.32 = 5,357,813,365.68 : x
  2. Step 2: Convert to fraction form
    15,980,537,912.37/23,976,130,409.32 = 5,357,813,365.68/x
  3. Step 3: Cross multiply
    15,980,537,912.37x = 23,976,130,409.32 × 5,357,813,365.68
  4. Step 4: Simplify right side
    15,980,537,912.37x = 128,459,631,964,250,832,896
  5. Step 5: Solve for x
    x = 128,459,631,964,250,832,896/15,980,537,912.37
  6. Step 6: Final answer
    x = 8,038,504,878.16

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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.