Home / 946,243,088.10-1,419,364,632.15-619,725,737.70

Finding the Fourth Proportional to 946,243,088.10, 1,419,364,632.15 and 619,725,737.70

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Solution

The fourth proportional to 946,243,088.10, 1,419,364,632.15 and 619,725,737.70 is: 929,588,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,243,088.10 : 1,419,364,632.15 = 619,725,737.70 : x
  2. Step 2: Convert to fraction form
    946,243,088.10/1,419,364,632.15 = 619,725,737.70/x
  3. Step 3: Cross multiply
    946,243,088.10x = 1,419,364,632.15 × 619,725,737.70
  4. Step 4: Simplify right side
    946,243,088.10x = 879,616,793,724,448,000
  5. Step 5: Solve for x
    x = 879,616,793,724,448,000/946,243,088.10
  6. Step 6: Final answer
    x = 929,588,606.55

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Double scale
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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.