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Finding the Fourth Proportional to 55,878,005,688.60, 83,817,008,532.90 and 55,878,005,688.60

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Solution

The fourth proportional to 55,878,005,688.60, 83,817,008,532.90 and 55,878,005,688.60 is: 83,817,008,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,878,005,688.60 : 83,817,008,532.90 = 55,878,005,688.60 : x
  2. Step 2: Convert to fraction form
    55,878,005,688.60/83,817,008,532.90 = 55,878,005,688.60/x
  3. Step 3: Cross multiply
    55,878,005,688.60x = 83,817,008,532.90 × 55,878,005,688.60
  4. Step 4: Simplify right side
    55,878,005,688.60x = 4,683,527,279,602,820,448,256
  5. Step 5: Solve for x
    x = 4,683,527,279,602,820,448,256/55,878,005,688.60
  6. Step 6: Final answer
    x = 83,817,008,532.90

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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.