Home / 1,108,445,328.42-1,529,658,607.95-599,808,043.50

Finding the Fourth Proportional to 1,108,445,328.42, 1,529,658,607.95 and 599,808,043.50

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Solution

The fourth proportional to 1,108,445,328.42, 1,529,658,607.95 and 599,808,043.50 is: 827,737,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,445,328.42 : 1,529,658,607.95 = 599,808,043.50 : x
  2. Step 2: Convert to fraction form
    1,108,445,328.42/1,529,658,607.95 = 599,808,043.50/x
  3. Step 3: Cross multiply
    1,108,445,328.42x = 1,529,658,607.95 × 599,808,043.50
  4. Step 4: Simplify right side
    1,108,445,328.42x = 917,501,536,857,423,104
  5. Step 5: Solve for x
    x = 917,501,536,857,423,104/1,108,445,328.42
  6. Step 6: Final answer
    x = 827,737,294.15

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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.