Home / 19,657,665,088.40-29,486,497,632.60-7,244,903,939.60

Finding the Fourth Proportional to 19,657,665,088.40, 29,486,497,632.60 and 7,244,903,939.60

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Solution

The fourth proportional to 19,657,665,088.40, 29,486,497,632.60 and 7,244,903,939.60 is: 10,867,355,909.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,665,088.40 : 29,486,497,632.60 = 7,244,903,939.60 : x
  2. Step 2: Convert to fraction form
    19,657,665,088.40/29,486,497,632.60 = 7,244,903,939.60/x
  3. Step 3: Cross multiply
    19,657,665,088.40x = 29,486,497,632.60 × 7,244,903,939.60
  4. Step 4: Simplify right side
    19,657,665,088.40x = 213,626,842,863,429,812,224
  5. Step 5: Solve for x
    x = 213,626,842,863,429,812,224/19,657,665,088.40
  6. Step 6: Final answer
    x = 10,867,355,909.40

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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.