Home / 1,151,523,798,388.30-1,589,152,794,048.60-637,689,592,856.88

Finding the Fourth Proportional to 1,151,523,798,388.30, 1,589,152,794,048.60 and 637,689,592,856.88

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Solution

The fourth proportional to 1,151,523,798,388.30, 1,589,152,794,048.60 and 637,689,592,856.88 is: 880,039,300,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,388.30 : 1,589,152,794,048.60 = 637,689,592,856.88 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,388.30/1,589,152,794,048.60 = 637,689,592,856.88/x
  3. Step 3: Cross multiply
    1,151,523,798,388.30x = 1,589,152,794,048.60 × 637,689,592,856.88
  4. Step 4: Simplify right side
    1,151,523,798,388.30x = 1,013,386,198,224,225,118,978,048
  5. Step 5: Solve for x
    x = 1,013,386,198,224,225,118,978,048/1,151,523,798,388.30
  6. Step 6: Final answer
    x = 880,039,300,657.60

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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.