Home / 899,073,937,415.90-1,348,690,192,803.10-253,685,224,595.30

Finding the Fourth Proportional to 899,073,937,415.90, 1,348,690,192,803.10 and 253,685,224,595.30

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Solution

The fourth proportional to 899,073,937,415.90, 1,348,690,192,803.10 and 253,685,224,595.30 is: 380,550,208,644.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,073,937,415.90 : 1,348,690,192,803.10 = 253,685,224,595.30 : x
  2. Step 2: Convert to fraction form
    899,073,937,415.90/1,348,690,192,803.10 = 253,685,224,595.30/x
  3. Step 3: Cross multiply
    899,073,937,415.90x = 1,348,690,192,803.10 × 253,685,224,595.30
  4. Step 4: Simplify right side
    899,073,937,415.90x = 342,142,774,470,732,922,486,784
  5. Step 5: Solve for x
    x = 342,142,774,470,732,922,486,784/899,073,937,415.90
  6. Step 6: Final answer
    x = 380,550,208,644.81

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Double scale
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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.