Home / 12,413,422,730.40-18,620,134,095.60-6,515,703,088.80

Finding the Fourth Proportional to 12,413,422,730.40, 18,620,134,095.60 and 6,515,703,088.80

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Solution

The fourth proportional to 12,413,422,730.40, 18,620,134,095.60 and 6,515,703,088.80 is: 9,773,554,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,413,422,730.40 : 18,620,134,095.60 = 6,515,703,088.80 : x
  2. Step 2: Convert to fraction form
    12,413,422,730.40/18,620,134,095.60 = 6,515,703,088.80/x
  3. Step 3: Cross multiply
    12,413,422,730.40x = 18,620,134,095.60 × 6,515,703,088.80
  4. Step 4: Simplify right side
    12,413,422,730.40x = 121,323,265,240,571,101,184
  5. Step 5: Solve for x
    x = 121,323,265,240,571,101,184/12,413,422,730.40
  6. Step 6: Final answer
    x = 9,773,554,633.20

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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.