Home / 2,142,443,553.60-3,213,665,330.40-589,974,484.80

Finding the Fourth Proportional to 2,142,443,553.60, 3,213,665,330.40 and 589,974,484.80

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Solution

The fourth proportional to 2,142,443,553.60, 3,213,665,330.40 and 589,974,484.80 is: 884,961,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,443,553.60 : 3,213,665,330.40 = 589,974,484.80 : x
  2. Step 2: Convert to fraction form
    2,142,443,553.60/3,213,665,330.40 = 589,974,484.80/x
  3. Step 3: Cross multiply
    2,142,443,553.60x = 3,213,665,330.40 × 589,974,484.80
  4. Step 4: Simplify right side
    2,142,443,553.60x = 1,895,980,547,622,361,600
  5. Step 5: Solve for x
    x = 1,895,980,547,622,361,600/2,142,443,553.60
  6. Step 6: Final answer
    x = 884,961,727.20

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Double scale
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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.