Home / 1,104,197,123.80-1,654,889,007.30-586,875,395.80

Finding the Fourth Proportional to 1,104,197,123.80, 1,654,889,007.30 and 586,875,395.80

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Solution

The fourth proportional to 1,104,197,123.80, 1,654,889,007.30 and 586,875,395.80 is: 879,565,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,197,123.80 : 1,654,889,007.30 = 586,875,395.80 : x
  2. Step 2: Convert to fraction form
    1,104,197,123.80/1,654,889,007.30 = 586,875,395.80/x
  3. Step 3: Cross multiply
    1,104,197,123.80x = 1,654,889,007.30 × 586,875,395.80
  4. Step 4: Simplify right side
    1,104,197,123.80x = 971,213,641,164,256,512
  5. Step 5: Solve for x
    x = 971,213,641,164,256,512/1,104,197,123.80
  6. Step 6: Final answer
    x = 879,565,450.98

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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.