Home / 6,938,586,837.16-10,407,879,993.30-2,031,260,643.16

Finding the Fourth Proportional to 6,938,586,837.16, 10,407,879,993.30 and 2,031,260,643.16

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Solution

The fourth proportional to 6,938,586,837.16, 10,407,879,993.30 and 2,031,260,643.16 is: 3,046,890,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,586,837.16 : 10,407,879,993.30 = 2,031,260,643.16 : x
  2. Step 2: Convert to fraction form
    6,938,586,837.16/10,407,879,993.30 = 2,031,260,643.16/x
  3. Step 3: Cross multiply
    6,938,586,837.16x = 10,407,879,993.30 × 2,031,260,643.16
  4. Step 4: Simplify right side
    6,938,586,837.16x = 21,141,117,009,122,652,160
  5. Step 5: Solve for x
    x = 21,141,117,009,122,652,160/6,938,586,837.16
  6. Step 6: Final answer
    x = 3,046,890,887.91

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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.