Home / 13,090,189,856.80-19,638,042,446.46-4,246,338,156.88

Finding the Fourth Proportional to 13,090,189,856.80, 19,638,042,446.46 and 4,246,338,156.88

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Solution

The fourth proportional to 13,090,189,856.80, 19,638,042,446.46 and 4,246,338,156.88 is: 6,370,401,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,090,189,856.80 : 19,638,042,446.46 = 4,246,338,156.88 : x
  2. Step 2: Convert to fraction form
    13,090,189,856.80/19,638,042,446.46 = 4,246,338,156.88/x
  3. Step 3: Cross multiply
    13,090,189,856.80x = 19,638,042,446.46 × 4,246,338,156.88
  4. Step 4: Simplify right side
    13,090,189,856.80x = 83,389,768,966,832,160,768
  5. Step 5: Solve for x
    x = 83,389,768,966,832,160,768/13,090,189,856.80
  6. Step 6: Final answer
    x = 6,370,401,795.47

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1.5x scale

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.