Home / 1,446,564,832,867.70-2,169,847,249,301.60-440,401,617,610.10

Finding the Fourth Proportional to 1,446,564,832,867.70, 2,169,847,249,301.60 and 440,401,617,610.10

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Solution

The fourth proportional to 1,446,564,832,867.70, 2,169,847,249,301.60 and 440,401,617,610.10 is: 660,602,426,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,564,832,867.70 : 2,169,847,249,301.60 = 440,401,617,610.10 : x
  2. Step 2: Convert to fraction form
    1,446,564,832,867.70/2,169,847,249,301.60 = 440,401,617,610.10/x
  3. Step 3: Cross multiply
    1,446,564,832,867.70x = 2,169,847,249,301.60 × 440,401,617,610.10
  4. Step 4: Simplify right side
    1,446,564,832,867.70x = 955,604,238,559,250,520,997,888
  5. Step 5: Solve for x
    x = 955,604,238,559,250,520,997,888/1,446,564,832,867.70
  6. Step 6: Final answer
    x = 660,602,426,415.17

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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.