Home / 6,938,586,832.16-10,407,879,985.80-2,031,260,638.16

Finding the Fourth Proportional to 6,938,586,832.16, 10,407,879,985.80 and 2,031,260,638.16

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Solution

The fourth proportional to 6,938,586,832.16, 10,407,879,985.80 and 2,031,260,638.16 is: 3,046,890,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,586,832.16 : 10,407,879,985.80 = 2,031,260,638.16 : x
  2. Step 2: Convert to fraction form
    6,938,586,832.16/10,407,879,985.80 = 2,031,260,638.16/x
  3. Step 3: Cross multiply
    6,938,586,832.16x = 10,407,879,985.80 × 2,031,260,638.16
  4. Step 4: Simplify right side
    6,938,586,832.16x = 21,141,116,941,848,797,184
  5. Step 5: Solve for x
    x = 21,141,116,941,848,797,184/6,938,586,832.16
  6. Step 6: Final answer
    x = 3,046,890,880.41

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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.