Home / 1,800,065,528.76-2,713,590,155.37-1,680,072,799.80

Finding the Fourth Proportional to 1,800,065,528.76, 2,713,590,155.37 and 1,680,072,799.80

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Solution

The fourth proportional to 1,800,065,528.76, 2,713,590,155.37 and 1,680,072,799.80 is: 2,532,701,691.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,065,528.76 : 2,713,590,155.37 = 1,680,072,799.80 : x
  2. Step 2: Convert to fraction form
    1,800,065,528.76/2,713,590,155.37 = 1,680,072,799.80/x
  3. Step 3: Cross multiply
    1,800,065,528.76x = 2,713,590,155.37 × 1,680,072,799.80
  4. Step 4: Simplify right side
    1,800,065,528.76x = 4,559,029,009,842,192,384
  5. Step 5: Solve for x
    x = 4,559,029,009,842,192,384/1,800,065,528.76
  6. Step 6: Final answer
    x = 2,532,701,691.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.