Home / 14,128,108,606.83-21,196,298,269.65-4,555,721,718.20

Finding the Fourth Proportional to 14,128,108,606.83, 21,196,298,269.65 and 4,555,721,718.20

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Solution

The fourth proportional to 14,128,108,606.83, 21,196,298,269.65 and 4,555,721,718.20 is: 6,834,916,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,108,606.83 : 21,196,298,269.65 = 4,555,721,718.20 : x
  2. Step 2: Convert to fraction form
    14,128,108,606.83/21,196,298,269.65 = 4,555,721,718.20/x
  3. Step 3: Cross multiply
    14,128,108,606.83x = 21,196,298,269.65 × 4,555,721,718.20
  4. Step 4: Simplify right side
    14,128,108,606.83x = 96,564,436,372,519,813,120
  5. Step 5: Solve for x
    x = 96,564,436,372,519,813,120/14,128,108,606.83
  6. Step 6: Final answer
    x = 6,834,916,057.05

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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.