Home / 10,624,446,421.80-15,946,873,299.90-9,073,489,007.40

Finding the Fourth Proportional to 10,624,446,421.80, 15,946,873,299.90 and 9,073,489,007.40

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Solution

The fourth proportional to 10,624,446,421.80, 15,946,873,299.90 and 9,073,489,007.40 is: 13,618,947,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,624,446,421.80 : 15,946,873,299.90 = 9,073,489,007.40 : x
  2. Step 2: Convert to fraction form
    10,624,446,421.80/15,946,873,299.90 = 9,073,489,007.40/x
  3. Step 3: Cross multiply
    10,624,446,421.80x = 15,946,873,299.90 × 9,073,489,007.40
  4. Step 4: Simplify right side
    10,624,446,421.80x = 144,693,779,589,043,208,192
  5. Step 5: Solve for x
    x = 144,693,779,589,043,208,192/10,624,446,421.80
  6. Step 6: Final answer
    x = 13,618,947,646.27

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1.5x scale

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.