Home / 7,117,509,630.24-10,678,042,694.64-5,023,075,454.88

Finding the Fourth Proportional to 7,117,509,630.24, 10,678,042,694.64 and 5,023,075,454.88

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Solution

The fourth proportional to 7,117,509,630.24, 10,678,042,694.64 and 5,023,075,454.88 is: 7,535,868,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,509,630.24 : 10,678,042,694.64 = 5,023,075,454.88 : x
  2. Step 2: Convert to fraction form
    7,117,509,630.24/10,678,042,694.64 = 5,023,075,454.88/x
  3. Step 3: Cross multiply
    7,117,509,630.24x = 10,678,042,694.64 × 5,023,075,454.88
  4. Step 4: Simplify right side
    7,117,509,630.24x = 53,636,614,165,606,875,136
  5. Step 5: Solve for x
    x = 53,636,614,165,606,875,136/7,117,509,630.24
  6. Step 6: Final answer
    x = 7,535,868,155.02

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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.