Home / 2,557,106,707.60-3,835,660,061.40-921,384,672.40

Finding the Fourth Proportional to 2,557,106,707.60, 3,835,660,061.40 and 921,384,672.40

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Solution

The fourth proportional to 2,557,106,707.60, 3,835,660,061.40 and 921,384,672.40 is: 1,382,077,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,106,707.60 : 3,835,660,061.40 = 921,384,672.40 : x
  2. Step 2: Convert to fraction form
    2,557,106,707.60/3,835,660,061.40 = 921,384,672.40/x
  3. Step 3: Cross multiply
    2,557,106,707.60x = 3,835,660,061.40 × 921,384,672.40
  4. Step 4: Simplify right side
    2,557,106,707.60x = 3,534,118,389,110,802,944
  5. Step 5: Solve for x
    x = 3,534,118,389,110,802,944/2,557,106,707.60
  6. Step 6: Final answer
    x = 1,382,077,008.60

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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.