Home / 21,596,164,328.40-32,394,246,492.60-6,875,673,781.20

Finding the Fourth Proportional to 21,596,164,328.40, 32,394,246,492.60 and 6,875,673,781.20

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Solution

The fourth proportional to 21,596,164,328.40, 32,394,246,492.60 and 6,875,673,781.20 is: 10,313,510,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,596,164,328.40 : 32,394,246,492.60 = 6,875,673,781.20 : x
  2. Step 2: Convert to fraction form
    21,596,164,328.40/32,394,246,492.60 = 6,875,673,781.20/x
  3. Step 3: Cross multiply
    21,596,164,328.40x = 32,394,246,492.60 × 6,875,673,781.20
  4. Step 4: Simplify right side
    21,596,164,328.40x = 222,732,271,270,899,875,840
  5. Step 5: Solve for x
    x = 222,732,271,270,899,875,840/21,596,164,328.40
  6. Step 6: Final answer
    x = 10,313,510,671.80

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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.