Home / 5,246,278,068.45-7,870,298,901.08-1,566,155,431.65

Finding the Fourth Proportional to 5,246,278,068.45, 7,870,298,901.08 and 1,566,155,431.65

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Solution

The fourth proportional to 5,246,278,068.45, 7,870,298,901.08 and 1,566,155,431.65 is: 2,349,496,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,278,068.45 : 7,870,298,901.08 = 1,566,155,431.65 : x
  2. Step 2: Convert to fraction form
    5,246,278,068.45/7,870,298,901.08 = 1,566,155,431.65/x
  3. Step 3: Cross multiply
    5,246,278,068.45x = 7,870,298,901.08 × 1,566,155,431.65
  4. Step 4: Simplify right side
    5,246,278,068.45x = 12,326,111,372,627,638,272
  5. Step 5: Solve for x
    x = 12,326,111,372,627,638,272/5,246,278,068.45
  6. Step 6: Final answer
    x = 2,349,496,388.07

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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.