Home / 70,582,752,310.80-105,874,128,466.20-62,868,779,907.60

Finding the Fourth Proportional to 70,582,752,310.80, 105,874,128,466.20 and 62,868,779,907.60

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Solution

The fourth proportional to 70,582,752,310.80, 105,874,128,466.20 and 62,868,779,907.60 is: 94,303,169,861.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,582,752,310.80 : 105,874,128,466.20 = 62,868,779,907.60 : x
  2. Step 2: Convert to fraction form
    70,582,752,310.80/105,874,128,466.20 = 62,868,779,907.60/x
  3. Step 3: Cross multiply
    70,582,752,310.80x = 105,874,128,466.20 × 62,868,779,907.60
  4. Step 4: Simplify right side
    70,582,752,310.80x = 6,656,177,280,450,494,988,288
  5. Step 5: Solve for x
    x = 6,656,177,280,450,494,988,288/70,582,752,310.80
  6. Step 6: Final answer
    x = 94,303,169,861.40

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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.