Home / 11,617,345,442.40-17,426,018,163.60-2,893,209,986.40

Finding the Fourth Proportional to 11,617,345,442.40, 17,426,018,163.60 and 2,893,209,986.40

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Solution

The fourth proportional to 11,617,345,442.40, 17,426,018,163.60 and 2,893,209,986.40 is: 4,339,814,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,345,442.40 : 17,426,018,163.60 = 2,893,209,986.40 : x
  2. Step 2: Convert to fraction form
    11,617,345,442.40/17,426,018,163.60 = 2,893,209,986.40/x
  3. Step 3: Cross multiply
    11,617,345,442.40x = 17,426,018,163.60 × 2,893,209,986.40
  4. Step 4: Simplify right side
    11,617,345,442.40x = 50,417,129,774,115,307,520
  5. Step 5: Solve for x
    x = 50,417,129,774,115,307,520/11,617,345,442.40
  6. Step 6: Final answer
    x = 4,339,814,979.60

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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.