Home / 960,546,289,897.98-1,440,768,690,072.90-315,066,892,091.28

Finding the Fourth Proportional to 960,546,289,897.98, 1,440,768,690,072.90 and 315,066,892,091.28

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Solution

The fourth proportional to 960,546,289,897.98, 1,440,768,690,072.90 and 315,066,892,091.28 is: 472,583,693,443.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,546,289,897.98 : 1,440,768,690,072.90 = 315,066,892,091.28 : x
  2. Step 2: Convert to fraction form
    960,546,289,897.98/1,440,768,690,072.90 = 315,066,892,091.28/x
  3. Step 3: Cross multiply
    960,546,289,897.98x = 1,440,768,690,072.90 × 315,066,892,091.28
  4. Step 4: Simplify right side
    960,546,289,897.98x = 453,938,513,403,693,248,806,912
  5. Step 5: Solve for x
    x = 453,938,513,403,693,248,806,912/960,546,289,897.98
  6. Step 6: Final answer
    x = 472,583,693,443.77

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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.