Home / 7,117,509,618.24-10,678,042,676.64-5,023,075,442.88

Finding the Fourth Proportional to 7,117,509,618.24, 10,678,042,676.64 and 5,023,075,442.88

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Solution

The fourth proportional to 7,117,509,618.24, 10,678,042,676.64 and 5,023,075,442.88 is: 7,535,868,137.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,509,618.24 : 10,678,042,676.64 = 5,023,075,442.88 : x
  2. Step 2: Convert to fraction form
    7,117,509,618.24/10,678,042,676.64 = 5,023,075,442.88/x
  3. Step 3: Cross multiply
    7,117,509,618.24x = 10,678,042,676.64 × 5,023,075,442.88
  4. Step 4: Simplify right side
    7,117,509,618.24x = 53,636,613,947,055,005,696
  5. Step 5: Solve for x
    x = 53,636,613,947,055,005,696/7,117,509,618.24
  6. Step 6: Final answer
    x = 7,535,868,137.02

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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.