Home / 2,688,285,020.25-4,031,739,725.93-797,038,953.64

Finding the Fourth Proportional to 2,688,285,020.25, 4,031,739,725.93 and 797,038,953.64

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Solution

The fourth proportional to 2,688,285,020.25, 4,031,739,725.93 and 797,038,953.64 is: 1,195,354,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,285,020.25 : 4,031,739,725.93 = 797,038,953.64 : x
  2. Step 2: Convert to fraction form
    2,688,285,020.25/4,031,739,725.93 = 797,038,953.64/x
  3. Step 3: Cross multiply
    2,688,285,020.25x = 4,031,739,725.93 × 797,038,953.64
  4. Step 4: Simplify right side
    2,688,285,020.25x = 3,213,453,612,501,928,448
  5. Step 5: Solve for x
    x = 3,213,453,612,501,928,448/2,688,285,020.25
  6. Step 6: Final answer
    x = 1,195,354,506.05

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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.