Home / 21,709,952,435.40-32,564,928,653.10-9,289,538,536.20

Finding the Fourth Proportional to 21,709,952,435.40, 32,564,928,653.10 and 9,289,538,536.20

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Solution

The fourth proportional to 21,709,952,435.40, 32,564,928,653.10 and 9,289,538,536.20 is: 13,934,307,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,952,435.40 : 32,564,928,653.10 = 9,289,538,536.20 : x
  2. Step 2: Convert to fraction form
    21,709,952,435.40/32,564,928,653.10 = 9,289,538,536.20/x
  3. Step 3: Cross multiply
    21,709,952,435.40x = 32,564,928,653.10 × 9,289,538,536.20
  4. Step 4: Simplify right side
    21,709,952,435.40x = 302,513,159,651,576,053,760
  5. Step 5: Solve for x
    x = 302,513,159,651,576,053,760/21,709,952,435.40
  6. Step 6: Final answer
    x = 13,934,307,804.30

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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.