Home / 1,102,127,186.84-1,520,935,600.98-607,089,895.34

Finding the Fourth Proportional to 1,102,127,186.84, 1,520,935,600.98 and 607,089,895.34

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Solution

The fourth proportional to 1,102,127,186.84, 1,520,935,600.98 and 607,089,895.34 is: 837,784,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,127,186.84 : 1,520,935,600.98 = 607,089,895.34 : x
  2. Step 2: Convert to fraction form
    1,102,127,186.84/1,520,935,600.98 = 607,089,895.34/x
  3. Step 3: Cross multiply
    1,102,127,186.84x = 1,520,935,600.98 × 607,089,895.34
  4. Step 4: Simplify right side
    1,102,127,186.84x = 923,344,634,817,828,224
  5. Step 5: Solve for x
    x = 923,344,634,817,828,224/1,102,127,186.84
  6. Step 6: Final answer
    x = 837,784,101.37

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Double scale
Find fourth proportional to 1,102,127,187.84, 1,520,935,602.36 and 607,089,896.34
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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.