Home / 1,204,490,364.13-1,662,210,096.20-668,678,261.91

Finding the Fourth Proportional to 1,204,490,364.13, 1,662,210,096.20 and 668,678,261.91

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Solution

The fourth proportional to 1,204,490,364.13, 1,662,210,096.20 and 668,678,261.91 is: 922,783,437.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,490,364.13 : 1,662,210,096.20 = 668,678,261.91 : x
  2. Step 2: Convert to fraction form
    1,204,490,364.13/1,662,210,096.20 = 668,678,261.91/x
  3. Step 3: Cross multiply
    1,204,490,364.13x = 1,662,210,096.20 × 668,678,261.91
  4. Step 4: Simplify right side
    1,204,490,364.13x = 1,111,483,758,053,921,664
  5. Step 5: Solve for x
    x = 1,111,483,758,053,921,664/1,204,490,364.13
  6. Step 6: Final answer
    x = 922,783,437.00

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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.