Home / 993,105,707.60-1,489,658,561.40-884,054,014.40

Finding the Fourth Proportional to 993,105,707.60, 1,489,658,561.40 and 884,054,014.40

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Solution

The fourth proportional to 993,105,707.60, 1,489,658,561.40 and 884,054,014.40 is: 1,326,081,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,105,707.60 : 1,489,658,561.40 = 884,054,014.40 : x
  2. Step 2: Convert to fraction form
    993,105,707.60/1,489,658,561.40 = 884,054,014.40/x
  3. Step 3: Cross multiply
    993,105,707.60x = 1,489,658,561.40 × 884,054,014.40
  4. Step 4: Simplify right side
    993,105,707.60x = 1,316,938,631,290,999,040
  5. Step 5: Solve for x
    x = 1,316,938,631,290,999,040/993,105,707.60
  6. Step 6: Final answer
    x = 1,326,081,021.60

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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.