Home / 1,103,837,450.67-1,523,531,419.34-634,197,724.56

Finding the Fourth Proportional to 1,103,837,450.67, 1,523,531,419.34 and 634,197,724.56

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Solution

The fourth proportional to 1,103,837,450.67, 1,523,531,419.34 and 634,197,724.56 is: 875,328,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,837,450.67 : 1,523,531,419.34 = 634,197,724.56 : x
  2. Step 2: Convert to fraction form
    1,103,837,450.67/1,523,531,419.34 = 634,197,724.56/x
  3. Step 3: Cross multiply
    1,103,837,450.67x = 1,523,531,419.34 × 634,197,724.56
  4. Step 4: Simplify right side
    1,103,837,450.67x = 966,220,159,437,924,096
  5. Step 5: Solve for x
    x = 966,220,159,437,924,096/1,103,837,450.67
  6. Step 6: Final answer
    x = 875,328,300.24

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Half scale
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Double scale
Find fourth proportional to 1,103,837,451.67, 1,523,531,420.72 and 634,197,725.56
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1.5x scale

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.