Home / 885,738,259.60-1,328,607,389.40-834,719,923.60

Finding the Fourth Proportional to 885,738,259.60, 1,328,607,389.40 and 834,719,923.60

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Solution

The fourth proportional to 885,738,259.60, 1,328,607,389.40 and 834,719,923.60 is: 1,252,079,885.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,738,259.60 : 1,328,607,389.40 = 834,719,923.60 : x
  2. Step 2: Convert to fraction form
    885,738,259.60/1,328,607,389.40 = 834,719,923.60/x
  3. Step 3: Cross multiply
    885,738,259.60x = 1,328,607,389.40 × 834,719,923.60
  4. Step 4: Simplify right side
    885,738,259.60x = 1,109,015,058,574,363,520
  5. Step 5: Solve for x
    x = 1,109,015,058,574,363,520/885,738,259.60
  6. Step 6: Final answer
    x = 1,252,079,885.40

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Half scale
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Double scale
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Similar ratio
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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.