Home / 912,274,017,800.60-1,258,939,391,250-495,127,869,412.20

Finding the Fourth Proportional to 912,274,017,800.60, 1,258,939,391,250 and 495,127,869,412.20

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Solution

The fourth proportional to 912,274,017,800.60, 1,258,939,391,250 and 495,127,869,412.20 is: 683,277,136,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,274,017,800.60 : 1,258,939,391,250 = 495,127,869,412.20 : x
  2. Step 2: Convert to fraction form
    912,274,017,800.60/1,258,939,391,250 = 495,127,869,412.20/x
  3. Step 3: Cross multiply
    912,274,017,800.60x = 1,258,939,391,250 × 495,127,869,412.20
  4. Step 4: Simplify right side
    912,274,017,800.60x = 623,335,978,508,704,624,410,624
  5. Step 5: Solve for x
    x = 623,335,978,508,704,624,410,624/912,274,017,800.60
  6. Step 6: Final answer
    x = 683,277,136,415.11

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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.