Home / 21,709,950,032.40-32,564,925,048.60-9,289,536,133.20

Finding the Fourth Proportional to 21,709,950,032.40, 32,564,925,048.60 and 9,289,536,133.20

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Solution

The fourth proportional to 21,709,950,032.40, 32,564,925,048.60 and 9,289,536,133.20 is: 13,934,304,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,950,032.40 : 32,564,925,048.60 = 9,289,536,133.20 : x
  2. Step 2: Convert to fraction form
    21,709,950,032.40/32,564,925,048.60 = 9,289,536,133.20/x
  3. Step 3: Cross multiply
    21,709,950,032.40x = 32,564,925,048.60 × 9,289,536,133.20
  4. Step 4: Simplify right side
    21,709,950,032.40x = 302,513,047,913,919,479,808
  5. Step 5: Solve for x
    x = 302,513,047,913,919,479,808/21,709,950,032.40
  6. Step 6: Final answer
    x = 13,934,304,199.80

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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.