Home / 7,925,804,537.40-11,878,503,138.90-6,076,389,857.40

Finding the Fourth Proportional to 7,925,804,537.40, 11,878,503,138.90 and 6,076,389,857.40

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Solution

The fourth proportional to 7,925,804,537.40, 11,878,503,138.90 and 6,076,389,857.40 is: 9,106,762,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,804,537.40 : 11,878,503,138.90 = 6,076,389,857.40 : x
  2. Step 2: Convert to fraction form
    7,925,804,537.40/11,878,503,138.90 = 6,076,389,857.40/x
  3. Step 3: Cross multiply
    7,925,804,537.40x = 11,878,503,138.90 × 6,076,389,857.40
  4. Step 4: Simplify right side
    7,925,804,537.40x = 72,178,415,994,306,019,328
  5. Step 5: Solve for x
    x = 72,178,415,994,306,019,328/7,925,804,537.40
  6. Step 6: Final answer
    x = 9,106,762,052.19

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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.