Home / 1,864,090,818,975.90-2,572,072,241,858.10-1,040,901,116,515.40

Finding the Fourth Proportional to 1,864,090,818,975.90, 2,572,072,241,858.10 and 1,040,901,116,515.40

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Solution

The fourth proportional to 1,864,090,818,975.90, 2,572,072,241,858.10 and 1,040,901,116,515.40 is: 1,436,235,209,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,090,818,975.90 : 2,572,072,241,858.10 = 1,040,901,116,515.40 : x
  2. Step 2: Convert to fraction form
    1,864,090,818,975.90/2,572,072,241,858.10 = 1,040,901,116,515.40/x
  3. Step 3: Cross multiply
    1,864,090,818,975.90x = 2,572,072,241,858.10 × 1,040,901,116,515.40
  4. Step 4: Simplify right side
    1,864,090,818,975.90x = 2,677,272,868,308,364,518,490,112
  5. Step 5: Solve for x
    x = 2,677,272,868,308,364,518,490,112/1,864,090,818,975.90
  6. Step 6: Final answer
    x = 1,436,235,209,708.94

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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.