Home / 5,370,728,509.40-7,411,997,068.11-3,113,250,843.35

Finding the Fourth Proportional to 5,370,728,509.40, 7,411,997,068.11 and 3,113,250,843.35

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Solution

The fourth proportional to 5,370,728,509.40, 7,411,997,068.11 and 3,113,250,843.35 is: 4,296,513,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,728,509.40 : 7,411,997,068.11 = 3,113,250,843.35 : x
  2. Step 2: Convert to fraction form
    5,370,728,509.40/7,411,997,068.11 = 3,113,250,843.35/x
  3. Step 3: Cross multiply
    5,370,728,509.40x = 7,411,997,068.11 × 3,113,250,843.35
  4. Step 4: Simplify right side
    5,370,728,509.40x = 23,075,406,123,219,714,048
  5. Step 5: Solve for x
    x = 23,075,406,123,219,714,048/5,370,728,509.40
  6. Step 6: Final answer
    x = 4,296,513,235.19

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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.