Home / 1,853,417,678.40-2,780,084,008.80-933,046,862.40

Finding the Fourth Proportional to 1,853,417,678.40, 2,780,084,008.80 and 933,046,862.40

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Solution

The fourth proportional to 1,853,417,678.40, 2,780,084,008.80 and 933,046,862.40 is: 1,399,548,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,417,678.40 : 2,780,084,008.80 = 933,046,862.40 : x
  2. Step 2: Convert to fraction form
    1,853,417,678.40/2,780,084,008.80 = 933,046,862.40/x
  3. Step 3: Cross multiply
    1,853,417,678.40x = 2,780,084,008.80 × 933,046,862.40
  4. Step 4: Simplify right side
    1,853,417,678.40x = 2,593,948,661,619,254,272
  5. Step 5: Solve for x
    x = 2,593,948,661,619,254,272/1,853,417,678.40
  6. Step 6: Final answer
    x = 1,399,548,893.84

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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.