Home / 7,925,804,546.40-11,878,503,152.40-6,076,389,866.40

Finding the Fourth Proportional to 7,925,804,546.40, 11,878,503,152.40 and 6,076,389,866.40

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Solution

The fourth proportional to 7,925,804,546.40, 11,878,503,152.40 and 6,076,389,866.40 is: 9,106,762,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,804,546.40 : 11,878,503,152.40 = 6,076,389,866.40 : x
  2. Step 2: Convert to fraction form
    7,925,804,546.40/11,878,503,152.40 = 6,076,389,866.40/x
  3. Step 3: Cross multiply
    7,925,804,546.40x = 11,878,503,152.40 × 6,076,389,866.40
  4. Step 4: Simplify right side
    7,925,804,546.40x = 72,178,416,183,243,808,768
  5. Step 5: Solve for x
    x = 72,178,416,183,243,808,768/7,925,804,546.40
  6. Step 6: Final answer
    x = 9,106,762,065.69

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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.