Home / 786,154,027,263.30-1,179,348,950,184.40-276,122,898,641.02

Finding the Fourth Proportional to 786,154,027,263.30, 1,179,348,950,184.40 and 276,122,898,641.02

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Solution

The fourth proportional to 786,154,027,263.30, 1,179,348,950,184.40 and 276,122,898,641.02 is: 414,225,761,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,263.30 : 1,179,348,950,184.40 = 276,122,898,641.02 : x
  2. Step 2: Convert to fraction form
    786,154,027,263.30/1,179,348,950,184.40 = 276,122,898,641.02/x
  3. Step 3: Cross multiply
    786,154,027,263.30x = 1,179,348,950,184.40 × 276,122,898,641.02
  4. Step 4: Simplify right side
    786,154,027,263.30x = 325,645,250,634,160,411,770,880
  5. Step 5: Solve for x
    x = 325,645,250,634,160,411,770,880/786,154,027,263.30
  6. Step 6: Final answer
    x = 414,225,761,544.18

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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.