Home / 12,429,451,226.02-17,152,649,572.80-6,713,735,623.01

Finding the Fourth Proportional to 12,429,451,226.02, 17,152,649,572.80 and 6,713,735,623.01

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Solution

The fourth proportional to 12,429,451,226.02, 17,152,649,572.80 and 6,713,735,623.01 is: 9,264,958,876.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,451,226.02 : 17,152,649,572.80 = 6,713,735,623.01 : x
  2. Step 2: Convert to fraction form
    12,429,451,226.02/17,152,649,572.80 = 6,713,735,623.01/x
  3. Step 3: Cross multiply
    12,429,451,226.02x = 17,152,649,572.80 × 6,713,735,623.01
  4. Step 4: Simplify right side
    12,429,451,226.02x = 115,158,354,465,914,617,856
  5. Step 5: Solve for x
    x = 115,158,354,465,914,617,856/12,429,451,226.02
  6. Step 6: Final answer
    x = 9,264,958,876.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.