Home / 21,560,257,813.10-32,340,386,719.65-5,220,953,365.10

Finding the Fourth Proportional to 21,560,257,813.10, 32,340,386,719.65 and 5,220,953,365.10

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Solution

The fourth proportional to 21,560,257,813.10, 32,340,386,719.65 and 5,220,953,365.10 is: 7,831,430,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,257,813.10 : 32,340,386,719.65 = 5,220,953,365.10 : x
  2. Step 2: Convert to fraction form
    21,560,257,813.10/32,340,386,719.65 = 5,220,953,365.10/x
  3. Step 3: Cross multiply
    21,560,257,813.10x = 32,340,386,719.65 × 5,220,953,365.10
  4. Step 4: Simplify right side
    21,560,257,813.10x = 168,847,650,872,592,039,936
  5. Step 5: Solve for x
    x = 168,847,650,872,592,039,936/21,560,257,813.10
  6. Step 6: Final answer
    x = 7,831,430,047.65

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Double scale
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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.