Home / 275,006,617,316.49-379,509,150,146.58-153,068,734,897.40

Finding the Fourth Proportional to 275,006,617,316.49, 379,509,150,146.58 and 153,068,734,897.40

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Solution

The fourth proportional to 275,006,617,316.49, 379,509,150,146.58 and 153,068,734,897.40 is: 211,234,864,316.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,006,617,316.49 : 379,509,150,146.58 = 153,068,734,897.40 : x
  2. Step 2: Convert to fraction form
    275,006,617,316.49/379,509,150,146.58 = 153,068,734,897.40/x
  3. Step 3: Cross multiply
    275,006,617,316.49x = 379,509,150,146.58 × 153,068,734,897.40
  4. Step 4: Simplify right side
    275,006,617,316.49x = 58,090,985,494,924,429,885,440
  5. Step 5: Solve for x
    x = 58,090,985,494,924,429,885,440/275,006,617,316.49
  6. Step 6: Final answer
    x = 211,234,864,316.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.