Home / 21,433,952,550.36-29,582,556,835.92-12,406,688,026.83

Finding the Fourth Proportional to 21,433,952,550.36, 29,582,556,835.92 and 12,406,688,026.83

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Solution

The fourth proportional to 21,433,952,550.36, 29,582,556,835.92 and 12,406,688,026.83 is: 17,123,372,501.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,433,952,550.36 : 29,582,556,835.92 = 12,406,688,026.83 : x
  2. Step 2: Convert to fraction form
    21,433,952,550.36/29,582,556,835.92 = 12,406,688,026.83/x
  3. Step 3: Cross multiply
    21,433,952,550.36x = 29,582,556,835.92 × 12,406,688,026.83
  4. Step 4: Simplify right side
    21,433,952,550.36x = 367,021,553,699,226,583,040
  5. Step 5: Solve for x
    x = 367,021,553,699,226,583,040/21,433,952,550.36
  6. Step 6: Final answer
    x = 17,123,372,501.50

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1.5x scale

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.