Home / 1,122,723,066.60-1,549,279,178.46-652,791,048.12

Finding the Fourth Proportional to 1,122,723,066.60, 1,549,279,178.46 and 652,791,048.12

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Solution

The fourth proportional to 1,122,723,066.60, 1,549,279,178.46 and 652,791,048.12 is: 900,805,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,723,066.60 : 1,549,279,178.46 = 652,791,048.12 : x
  2. Step 2: Convert to fraction form
    1,122,723,066.60/1,549,279,178.46 = 652,791,048.12/x
  3. Step 3: Cross multiply
    1,122,723,066.60x = 1,549,279,178.46 × 652,791,048.12
  4. Step 4: Simplify right side
    1,122,723,066.60x = 1,011,355,578,737,395,968
  5. Step 5: Solve for x
    x = 1,011,355,578,737,395,968/1,122,723,066.60
  6. Step 6: Final answer
    x = 900,805,914.50

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Double scale
Find fourth proportional to 1,122,723,067.60, 1,549,279,179.84 and 652,791,049.12
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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.