Home / 13,160,762,347.86-19,744,410,899.91-6,531,502,753.62

Finding the Fourth Proportional to 13,160,762,347.86, 19,744,410,899.91 and 6,531,502,753.62

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Solution

The fourth proportional to 13,160,762,347.86, 19,744,410,899.91 and 6,531,502,753.62 is: 9,798,875,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160,762,347.86 : 19,744,410,899.91 = 6,531,502,753.62 : x
  2. Step 2: Convert to fraction form
    13,160,762,347.86/19,744,410,899.91 = 6,531,502,753.62/x
  3. Step 3: Cross multiply
    13,160,762,347.86x = 19,744,410,899.91 × 6,531,502,753.62
  4. Step 4: Simplify right side
    13,160,762,347.86x = 128,960,674,161,366,908,928
  5. Step 5: Solve for x
    x = 128,960,674,161,366,908,928/13,160,762,347.86
  6. Step 6: Final answer
    x = 9,798,875,684.61

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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.