Home / 65,526,624,007.20-98,289,936,010.80-63,689,963,911.20

Finding the Fourth Proportional to 65,526,624,007.20, 98,289,936,010.80 and 63,689,963,911.20

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Solution

The fourth proportional to 65,526,624,007.20, 98,289,936,010.80 and 63,689,963,911.20 is: 95,534,945,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,007.20 : 98,289,936,010.80 = 63,689,963,911.20 : x
  2. Step 2: Convert to fraction form
    65,526,624,007.20/98,289,936,010.80 = 63,689,963,911.20/x
  3. Step 3: Cross multiply
    65,526,624,007.20x = 98,289,936,010.80 × 63,689,963,911.20
  4. Step 4: Simplify right side
    65,526,624,007.20x = 6,260,082,477,362,009,079,808
  5. Step 5: Solve for x
    x = 6,260,082,477,362,009,079,808/65,526,624,007.20
  6. Step 6: Final answer
    x = 95,534,945,866.80

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Double scale
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Similar ratio
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1.5x scale

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.