Home / 7,466,075,502.62-11,191,290,466.71-3,478,872,379.51

Finding the Fourth Proportional to 7,466,075,502.62, 11,191,290,466.71 and 3,478,872,379.51

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Solution

The fourth proportional to 7,466,075,502.62, 11,191,290,466.71 and 3,478,872,379.51 is: 5,214,663,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466,075,502.62 : 11,191,290,466.71 = 3,478,872,379.51 : x
  2. Step 2: Convert to fraction form
    7,466,075,502.62/11,191,290,466.71 = 3,478,872,379.51/x
  3. Step 3: Cross multiply
    7,466,075,502.62x = 11,191,290,466.71 × 3,478,872,379.51
  4. Step 4: Simplify right side
    7,466,075,502.62x = 38,933,071,295,655,034,880
  5. Step 5: Solve for x
    x = 38,933,071,295,655,034,880/7,466,075,502.62
  6. Step 6: Final answer
    x = 5,214,663,484.45

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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.