Home / 883,445,914.37-1,219,209,908.24-486,968,011.04

Finding the Fourth Proportional to 883,445,914.37, 1,219,209,908.24 and 486,968,011.04

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Solution

The fourth proportional to 883,445,914.37, 1,219,209,908.24 and 486,968,011.04 is: 672,045,922.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,445,914.37 : 1,219,209,908.24 = 486,968,011.04 : x
  2. Step 2: Convert to fraction form
    883,445,914.37/1,219,209,908.24 = 486,968,011.04/x
  3. Step 3: Cross multiply
    883,445,914.37x = 1,219,209,908.24 × 486,968,011.04
  4. Step 4: Simplify right side
    883,445,914.37x = 593,716,224,055,893,760
  5. Step 5: Solve for x
    x = 593,716,224,055,893,760/883,445,914.37
  6. Step 6: Final answer
    x = 672,045,922.00

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1.5x scale

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.