Home / 65,526,624,011.70-98,289,936,017.55-63,689,963,915.70

Finding the Fourth Proportional to 65,526,624,011.70, 98,289,936,017.55 and 63,689,963,915.70

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Solution

The fourth proportional to 65,526,624,011.70, 98,289,936,017.55 and 63,689,963,915.70 is: 95,534,945,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,624,011.70 : 98,289,936,017.55 = 63,689,963,915.70 : x
  2. Step 2: Convert to fraction form
    65,526,624,011.70/98,289,936,017.55 = 63,689,963,915.70/x
  3. Step 3: Cross multiply
    65,526,624,011.70x = 98,289,936,017.55 × 63,689,963,915.70
  4. Step 4: Simplify right side
    65,526,624,011.70x = 6,260,082,478,234,220,888,064
  5. Step 5: Solve for x
    x = 6,260,082,478,234,220,888,064/65,526,624,011.70
  6. Step 6: Final answer
    x = 95,534,945,873.55

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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.