Home / 1,110,168,596.96-1,664,075,298.46-519,461,149.02

Finding the Fourth Proportional to 1,110,168,596.96, 1,664,075,298.46 and 519,461,149.02

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Solution

The fourth proportional to 1,110,168,596.96, 1,664,075,298.46 and 519,461,149.02 is: 778,640,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,168,596.96 : 1,664,075,298.46 = 519,461,149.02 : x
  2. Step 2: Convert to fraction form
    1,110,168,596.96/1,664,075,298.46 = 519,461,149.02/x
  3. Step 3: Cross multiply
    1,110,168,596.96x = 1,664,075,298.46 × 519,461,149.02
  4. Step 4: Simplify right side
    1,110,168,596.96x = 864,422,466,593,831,040
  5. Step 5: Solve for x
    x = 864,422,466,593,831,040/1,110,168,596.96
  6. Step 6: Final answer
    x = 778,640,711.84

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Double scale
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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.