Home / 16,702,109,077.40-23,048,748,478.00-9,081,154,872.62

Finding the Fourth Proportional to 16,702,109,077.40, 23,048,748,478.00 and 9,081,154,872.62

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Solution

The fourth proportional to 16,702,109,077.40, 23,048,748,478.00 and 9,081,154,872.62 is: 12,531,905,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,109,077.40 : 23,048,748,478.00 = 9,081,154,872.62 : x
  2. Step 2: Convert to fraction form
    16,702,109,077.40/23,048,748,478.00 = 9,081,154,872.62/x
  3. Step 3: Cross multiply
    16,702,109,077.40x = 23,048,748,478.00 × 9,081,154,872.62
  4. Step 4: Simplify right side
    16,702,109,077.40x = 209,309,254,548,736,671,744
  5. Step 5: Solve for x
    x = 209,309,254,548,736,671,744/16,702,109,077.40
  6. Step 6: Final answer
    x = 12,531,905,616.16

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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.