Home / 19,669,588,962.82-27,144,114,550.54-10,637,347,068.74

Finding the Fourth Proportional to 19,669,588,962.82, 27,144,114,550.54 and 10,637,347,068.74

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Solution

The fourth proportional to 19,669,588,962.82, 27,144,114,550.54 and 10,637,347,068.74 is: 14,679,583,182.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,588,962.82 : 27,144,114,550.54 = 10,637,347,068.74 : x
  2. Step 2: Convert to fraction form
    19,669,588,962.82/27,144,114,550.54 = 10,637,347,068.74/x
  3. Step 3: Cross multiply
    19,669,588,962.82x = 27,144,114,550.54 × 10,637,347,068.74
  4. Step 4: Simplify right side
    19,669,588,962.82x = 288,741,367,347,789,594,624
  5. Step 5: Solve for x
    x = 288,741,367,347,789,594,624/19,669,588,962.82
  6. Step 6: Final answer
    x = 14,679,583,182.63

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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.