Home / 1,151,523,798,392.60-1,589,152,794,054.60-637,689,592,861.20

Finding the Fourth Proportional to 1,151,523,798,392.60, 1,589,152,794,054.60 and 637,689,592,861.20

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Solution

The fourth proportional to 1,151,523,798,392.60, 1,589,152,794,054.60 and 637,689,592,861.20 is: 880,039,300,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,392.60 : 1,589,152,794,054.60 = 637,689,592,861.20 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,392.60/1,589,152,794,054.60 = 637,689,592,861.20/x
  3. Step 3: Cross multiply
    1,151,523,798,392.60x = 1,589,152,794,054.60 × 637,689,592,861.20
  4. Step 4: Simplify right side
    1,151,523,798,392.60x = 1,013,386,198,234,916,232,101,888
  5. Step 5: Solve for x
    x = 1,013,386,198,234,916,232,101,888/1,151,523,798,392.60
  6. Step 6: Final answer
    x = 880,039,300,663.60

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Double scale
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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.