Home / 912,274,018,021.56-1,258,939,391,553.50-495,127,869,631.59

Finding the Fourth Proportional to 912,274,018,021.56, 1,258,939,391,553.50 and 495,127,869,631.59

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Solution

The fourth proportional to 912,274,018,021.56, 1,258,939,391,553.50 and 495,127,869,631.59 is: 683,277,136,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,274,018,021.56 : 1,258,939,391,553.50 = 495,127,869,631.59 : x
  2. Step 2: Convert to fraction form
    912,274,018,021.56/1,258,939,391,553.50 = 495,127,869,631.59/x
  3. Step 3: Cross multiply
    912,274,018,021.56x = 1,258,939,391,553.50 × 495,127,869,631.59
  4. Step 4: Simplify right side
    912,274,018,021.56x = 623,335,978,935,174,610,026,496
  5. Step 5: Solve for x
    x = 623,335,978,935,174,610,026,496/912,274,018,021.56
  6. Step 6: Final answer
    x = 683,277,136,717.10

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.