Home / 42,804,936,007.70-64,207,404,011.55-42,804,936,007.70

Finding the Fourth Proportional to 42,804,936,007.70, 64,207,404,011.55 and 42,804,936,007.70

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Solution

The fourth proportional to 42,804,936,007.70, 64,207,404,011.55 and 42,804,936,007.70 is: 64,207,404,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,804,936,007.70 : 64,207,404,011.55 = 42,804,936,007.70 : x
  2. Step 2: Convert to fraction form
    42,804,936,007.70/64,207,404,011.55 = 42,804,936,007.70/x
  3. Step 3: Cross multiply
    42,804,936,007.70x = 64,207,404,011.55 × 42,804,936,007.70
  4. Step 4: Simplify right side
    42,804,936,007.70x = 2,748,393,819,934,937,841,664
  5. Step 5: Solve for x
    x = 2,748,393,819,934,937,841,664/42,804,936,007.70
  6. Step 6: Final answer
    x = 64,207,404,011.55

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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.