Home / 2,750,980,935.60-4,126,471,403.40-1,880,268,001.20

Finding the Fourth Proportional to 2,750,980,935.60, 4,126,471,403.40 and 1,880,268,001.20

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Solution

The fourth proportional to 2,750,980,935.60, 4,126,471,403.40 and 1,880,268,001.20 is: 2,820,402,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,980,935.60 : 4,126,471,403.40 = 1,880,268,001.20 : x
  2. Step 2: Convert to fraction form
    2,750,980,935.60/4,126,471,403.40 = 1,880,268,001.20/x
  3. Step 3: Cross multiply
    2,750,980,935.60x = 4,126,471,403.40 × 1,880,268,001.20
  4. Step 4: Simplify right side
    2,750,980,935.60x = 7,758,872,137,679,877,120
  5. Step 5: Solve for x
    x = 7,758,872,137,679,877,120/2,750,980,935.60
  6. Step 6: Final answer
    x = 2,820,402,001.80

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1.5x scale

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.