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Finding the Fourth Proportional to 101,817,688,522.40, 152,726,532,783.60 and 101,817,688,522.40

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Solution

The fourth proportional to 101,817,688,522.40, 152,726,532,783.60 and 101,817,688,522.40 is: 152,726,532,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,817,688,522.40 : 152,726,532,783.60 = 101,817,688,522.40 : x
  2. Step 2: Convert to fraction form
    101,817,688,522.40/152,726,532,783.60 = 101,817,688,522.40/x
  3. Step 3: Cross multiply
    101,817,688,522.40x = 152,726,532,783.60 × 101,817,688,522.40
  4. Step 4: Simplify right side
    101,817,688,522.40x = 15,550,262,544,066,697,756,672
  5. Step 5: Solve for x
    x = 15,550,262,544,066,697,756,672/101,817,688,522.40
  6. Step 6: Final answer
    x = 152,726,532,783.60

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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.