Home / 1,633,557,888.19-2,254,500,470.51-928,815,465.25

Finding the Fourth Proportional to 1,633,557,888.19, 2,254,500,470.51 and 928,815,465.25

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Solution

The fourth proportional to 1,633,557,888.19, 2,254,500,470.51 and 928,815,465.25 is: 1,281,873,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,557,888.19 : 2,254,500,470.51 = 928,815,465.25 : x
  2. Step 2: Convert to fraction form
    1,633,557,888.19/2,254,500,470.51 = 928,815,465.25/x
  3. Step 3: Cross multiply
    1,633,557,888.19x = 2,254,500,470.51 × 928,815,465.25
  4. Step 4: Simplify right side
    1,633,557,888.19x = 2,094,014,903,423,089,664
  5. Step 5: Solve for x
    x = 2,094,014,903,423,089,664/1,633,557,888.19
  6. Step 6: Final answer
    x = 1,281,873,705.59

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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.