Home / 1,446,564,832,872.20-2,169,847,249,308.30-440,401,617,614.60

Finding the Fourth Proportional to 1,446,564,832,872.20, 2,169,847,249,308.30 and 440,401,617,614.60

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Solution

The fourth proportional to 1,446,564,832,872.20, 2,169,847,249,308.30 and 440,401,617,614.60 is: 660,602,426,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,564,832,872.20 : 2,169,847,249,308.30 = 440,401,617,614.60 : x
  2. Step 2: Convert to fraction form
    1,446,564,832,872.20/2,169,847,249,308.30 = 440,401,617,614.60/x
  3. Step 3: Cross multiply
    1,446,564,832,872.20x = 2,169,847,249,308.30 × 440,401,617,614.60
  4. Step 4: Simplify right side
    1,446,564,832,872.20x = 955,604,238,571,965,503,242,240
  5. Step 5: Solve for x
    x = 955,604,238,571,965,503,242,240/1,446,564,832,872.20
  6. Step 6: Final answer
    x = 660,602,426,421.90

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Double scale
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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.