Home / 1,365,355,193.65-1,884,193,442.47-738,830,344.57

Finding the Fourth Proportional to 1,365,355,193.65, 1,884,193,442.47 and 738,830,344.57

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Solution

The fourth proportional to 1,365,355,193.65, 1,884,193,442.47 and 738,830,344.57 is: 1,019,587,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,355,193.65 : 1,884,193,442.47 = 738,830,344.57 : x
  2. Step 2: Convert to fraction form
    1,365,355,193.65/1,884,193,442.47 = 738,830,344.57/x
  3. Step 3: Cross multiply
    1,365,355,193.65x = 1,884,193,442.47 × 738,830,344.57
  4. Step 4: Simplify right side
    1,365,355,193.65x = 1,392,099,290,332,950,528
  5. Step 5: Solve for x
    x = 1,392,099,290,332,950,528/1,365,355,193.65
  6. Step 6: Final answer
    x = 1,019,587,647.82

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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.