Home / 11,617,345,409.40-17,426,018,114.10-2,893,209,953.40

Finding the Fourth Proportional to 11,617,345,409.40, 17,426,018,114.10 and 2,893,209,953.40

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Solution

The fourth proportional to 11,617,345,409.40, 17,426,018,114.10 and 2,893,209,953.40 is: 4,339,814,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,345,409.40 : 17,426,018,114.10 = 2,893,209,953.40 : x
  2. Step 2: Convert to fraction form
    11,617,345,409.40/17,426,018,114.10 = 2,893,209,953.40/x
  3. Step 3: Cross multiply
    11,617,345,409.40x = 17,426,018,114.10 × 2,893,209,953.40
  4. Step 4: Simplify right side
    11,617,345,409.40x = 50,417,129,055,842,811,904
  5. Step 5: Solve for x
    x = 50,417,129,055,842,811,904/11,617,345,409.40
  6. Step 6: Final answer
    x = 4,339,814,930.10

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Double scale
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Similar ratio
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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.