Home / 879,782,216.58-1,214,100,254.61-483,330,888.33

Finding the Fourth Proportional to 879,782,216.58, 1,214,100,254.61 and 483,330,888.33

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Solution

The fourth proportional to 879,782,216.58, 1,214,100,254.61 and 483,330,888.33 is: 666,997,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,782,216.58 : 1,214,100,254.61 = 483,330,888.33 : x
  2. Step 2: Convert to fraction form
    879,782,216.58/1,214,100,254.61 = 483,330,888.33/x
  3. Step 3: Cross multiply
    879,782,216.58x = 1,214,100,254.61 × 483,330,888.33
  4. Step 4: Simplify right side
    879,782,216.58x = 586,812,154,582,330,368
  5. Step 5: Solve for x
    x = 586,812,154,582,330,368/879,782,216.58
  6. Step 6: Final answer
    x = 666,997,063.05

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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.