Home / 1,071,351,432.70-1,478,626,338.36-653,906,298.67

Finding the Fourth Proportional to 1,071,351,432.70, 1,478,626,338.36 and 653,906,298.67

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Solution

The fourth proportional to 1,071,351,432.70, 1,478,626,338.36 and 653,906,298.67 is: 902,489,180.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,351,432.70 : 1,478,626,338.36 = 653,906,298.67 : x
  2. Step 2: Convert to fraction form
    1,071,351,432.70/1,478,626,338.36 = 653,906,298.67/x
  3. Step 3: Cross multiply
    1,071,351,432.70x = 1,478,626,338.36 × 653,906,298.67
  4. Step 4: Simplify right side
    1,071,351,432.70x = 966,883,076,032,962,560
  5. Step 5: Solve for x
    x = 966,883,076,032,962,560/1,071,351,432.70
  6. Step 6: Final answer
    x = 902,489,180.04

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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.