Home / 27,303,879,431.54-37,677,833,735.55-15,095,878,758.14

Finding the Fourth Proportional to 27,303,879,431.54, 37,677,833,735.55 and 15,095,878,758.14

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Solution

The fourth proportional to 27,303,879,431.54, 37,677,833,735.55 and 15,095,878,758.14 is: 20,831,472,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,303,879,431.54 : 37,677,833,735.55 = 15,095,878,758.14 : x
  2. Step 2: Convert to fraction form
    27,303,879,431.54/37,677,833,735.55 = 15,095,878,758.14/x
  3. Step 3: Cross multiply
    27,303,879,431.54x = 37,677,833,735.55 × 15,095,878,758.14
  4. Step 4: Simplify right side
    27,303,879,431.54x = 568,780,009,941,031,583,744
  5. Step 5: Solve for x
    x = 568,780,009,941,031,583,744/27,303,879,431.54
  6. Step 6: Final answer
    x = 20,831,472,368.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.