Home / 5,511,258,006.40-8,266,887,009.60-1,830,763,360.90

Finding the Fourth Proportional to 5,511,258,006.40, 8,266,887,009.60 and 1,830,763,360.90

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Solution

The fourth proportional to 5,511,258,006.40, 8,266,887,009.60 and 1,830,763,360.90 is: 2,746,145,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,258,006.40 : 8,266,887,009.60 = 1,830,763,360.90 : x
  2. Step 2: Convert to fraction form
    5,511,258,006.40/8,266,887,009.60 = 1,830,763,360.90/x
  3. Step 3: Cross multiply
    5,511,258,006.40x = 8,266,887,009.60 × 1,830,763,360.90
  4. Step 4: Simplify right side
    5,511,258,006.40x = 15,134,713,845,875,847,168
  5. Step 5: Solve for x
    x = 15,134,713,845,875,847,168/5,511,258,006.40
  6. Step 6: Final answer
    x = 2,746,145,041.35

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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.