Home / 195,570,293,473.70-293,355,440,210.55-69,942,742,907.30

Finding the Fourth Proportional to 195,570,293,473.70, 293,355,440,210.55 and 69,942,742,907.30

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Solution

The fourth proportional to 195,570,293,473.70, 293,355,440,210.55 and 69,942,742,907.30 is: 104,914,114,360.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570,293,473.70 : 293,355,440,210.55 = 69,942,742,907.30 : x
  2. Step 2: Convert to fraction form
    195,570,293,473.70/293,355,440,210.55 = 69,942,742,907.30/x
  3. Step 3: Cross multiply
    195,570,293,473.70x = 293,355,440,210.55 × 69,942,742,907.30
  4. Step 4: Simplify right side
    195,570,293,473.70x = 20,518,084,135,104,316,178,432
  5. Step 5: Solve for x
    x = 20,518,084,135,104,316,178,432/195,570,293,473.70
  6. Step 6: Final answer
    x = 104,914,114,360.95

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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.