Home / 3,020,357,482,120.50-4,168,094,994,497.70-1,631,438,589,537.30

Finding the Fourth Proportional to 3,020,357,482,120.50, 4,168,094,994,497.70 and 1,631,438,589,537.30

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Solution

The fourth proportional to 3,020,357,482,120.50, 4,168,094,994,497.70 and 1,631,438,589,537.30 is: 2,251,386,155,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,357,482,120.50 : 4,168,094,994,497.70 = 1,631,438,589,537.30 : x
  2. Step 2: Convert to fraction form
    3,020,357,482,120.50/4,168,094,994,497.70 = 1,631,438,589,537.30/x
  3. Step 3: Cross multiply
    3,020,357,482,120.50x = 4,168,094,994,497.70 × 1,631,438,589,537.30
  4. Step 4: Simplify right side
    3,020,357,482,120.50x = 6,799,991,018,880,807,909,457,920
  5. Step 5: Solve for x
    x = 6,799,991,018,880,807,909,457,920/3,020,357,482,120.50
  6. Step 6: Final answer
    x = 2,251,386,155,160.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.