Home / 20,378,249,273,886-30,571,667,501,952-6,608,762,319,985.20

Finding the Fourth Proportional to 20,378,249,273,886, 30,571,667,501,952 and 6,608,762,319,985.20

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Solution

The fourth proportional to 20,378,249,273,886, 30,571,667,501,952 and 6,608,762,319,985.20 is: 9,914,535,911,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,378,249,273,886 : 30,571,667,501,952 = 6,608,762,319,985.20 : x
  2. Step 2: Convert to fraction form
    20,378,249,273,886/30,571,667,501,952 = 6,608,762,319,985.20/x
  3. Step 3: Cross multiply
    20,378,249,273,886x = 30,571,667,501,952 × 6,608,762,319,985.20
  4. Step 4: Simplify right side
    20,378,249,273,886x = 202,040,884,246,016,440,345,296,896
  5. Step 5: Solve for x
    x = 202,040,884,246,016,440,345,296,896/20,378,249,273,886
  6. Step 6: Final answer
    x = 9,914,535,911,822.64

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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.