Home / 1,558,730,000.40-2,151,030,264.12-844,247,779.98

Finding the Fourth Proportional to 1,558,730,000.40, 2,151,030,264.12 and 844,247,779.98

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Solution

The fourth proportional to 1,558,730,000.40, 2,151,030,264.12 and 844,247,779.98 is: 1,165,052,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,730,000.40 : 2,151,030,264.12 = 844,247,779.98 : x
  2. Step 2: Convert to fraction form
    1,558,730,000.40/2,151,030,264.12 = 844,247,779.98/x
  3. Step 3: Cross multiply
    1,558,730,000.40x = 2,151,030,264.12 × 844,247,779.98
  4. Step 4: Simplify right side
    1,558,730,000.40x = 1,816,002,525,153,103,104
  5. Step 5: Solve for x
    x = 1,816,002,525,153,103,104/1,558,730,000.40
  6. Step 6: Final answer
    x = 1,165,052,654.85

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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.