Home / 1,363,242,070.38-1,881,358,364.34-752,185,146

Finding the Fourth Proportional to 1,363,242,070.38, 1,881,358,364.34 and 752,185,146

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Solution

The fourth proportional to 1,363,242,070.38, 1,881,358,364.34 and 752,185,146 is: 1,038,062,019.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,242,070.38 : 1,881,358,364.34 = 752,185,146 : x
  2. Step 2: Convert to fraction form
    1,363,242,070.38/1,881,358,364.34 = 752,185,146/x
  3. Step 3: Cross multiply
    1,363,242,070.38x = 1,881,358,364.34 × 752,185,146
  4. Step 4: Simplify right side
    1,363,242,070.38x = 1,415,129,815,959,404,032
  5. Step 5: Solve for x
    x = 1,415,129,815,959,404,032/1,363,242,070.38
  6. Step 6: Final answer
    x = 1,038,062,019.00

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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.