Home / 2,015,849,901.60-2,781,872,283.60-1,088,701,869.60

Finding the Fourth Proportional to 2,015,849,901.60, 2,781,872,283.60 and 1,088,701,869.60

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Solution

The fourth proportional to 2,015,849,901.60, 2,781,872,283.60 and 1,088,701,869.60 is: 1,502,408,266.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,849,901.60 : 2,781,872,283.60 = 1,088,701,869.60 : x
  2. Step 2: Convert to fraction form
    2,015,849,901.60/2,781,872,283.60 = 1,088,701,869.60/x
  3. Step 3: Cross multiply
    2,015,849,901.60x = 2,781,872,283.60 × 1,088,701,869.60
  4. Step 4: Simplify right side
    2,015,849,901.60x = 3,028,629,556,143,740,928
  5. Step 5: Solve for x
    x = 3,028,629,556,143,740,928/2,015,849,901.60
  6. Step 6: Final answer
    x = 1,502,408,266.48

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1.5x scale

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.