Home / 2,656,603,387,854.70-3,666,116,210,666.30-1,438,628,112,301

Finding the Fourth Proportional to 2,656,603,387,854.70, 3,666,116,210,666.30 and 1,438,628,112,301

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Solution

The fourth proportional to 2,656,603,387,854.70, 3,666,116,210,666.30 and 1,438,628,112,301 is: 1,985,308,709,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,603,387,854.70 : 3,666,116,210,666.30 = 1,438,628,112,301 : x
  2. Step 2: Convert to fraction form
    2,656,603,387,854.70/3,666,116,210,666.30 = 1,438,628,112,301/x
  3. Step 3: Cross multiply
    2,656,603,387,854.70x = 3,666,116,210,666.30 × 1,438,628,112,301
  4. Step 4: Simplify right side
    2,656,603,387,854.70x = 5,274,177,843,626,954,595,500,032
  5. Step 5: Solve for x
    x = 5,274,177,843,626,954,595,500,032/2,656,603,387,854.70
  6. Step 6: Final answer
    x = 1,985,308,709,511.97

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Double scale
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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.