Home / 13,280,127,730.20-19,920,191,595.30-3,465,475,342.20

Finding the Fourth Proportional to 13,280,127,730.20, 19,920,191,595.30 and 3,465,475,342.20

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Solution

The fourth proportional to 13,280,127,730.20, 19,920,191,595.30 and 3,465,475,342.20 is: 5,198,213,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280,127,730.20 : 19,920,191,595.30 = 3,465,475,342.20 : x
  2. Step 2: Convert to fraction form
    13,280,127,730.20/19,920,191,595.30 = 3,465,475,342.20/x
  3. Step 3: Cross multiply
    13,280,127,730.20x = 19,920,191,595.30 × 3,465,475,342.20
  4. Step 4: Simplify right side
    13,280,127,730.20x = 69,032,932,785,411,825,664
  5. Step 5: Solve for x
    x = 69,032,932,785,411,825,664/13,280,127,730.20
  6. Step 6: Final answer
    x = 5,198,213,013.30

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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.