Home / 911,088,045.90-1,366,632,068.85-601,151,654.70

Finding the Fourth Proportional to 911,088,045.90, 1,366,632,068.85 and 601,151,654.70

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Solution

The fourth proportional to 911,088,045.90, 1,366,632,068.85 and 601,151,654.70 is: 901,727,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,088,045.90 : 1,366,632,068.85 = 601,151,654.70 : x
  2. Step 2: Convert to fraction form
    911,088,045.90/1,366,632,068.85 = 601,151,654.70/x
  3. Step 3: Cross multiply
    911,088,045.90x = 1,366,632,068.85 × 601,151,654.70
  4. Step 4: Simplify right side
    911,088,045.90x = 821,553,129,555,261,824
  5. Step 5: Solve for x
    x = 821,553,129,555,261,824/911,088,045.90
  6. Step 6: Final answer
    x = 901,727,482.05

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Double scale
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Similar ratio
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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.