Home / 1,320,103,843,669-1,980,155,765,503.70-1,320,103,843,669

Finding the Fourth Proportional to 1,320,103,843,669, 1,980,155,765,503.70 and 1,320,103,843,669

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Solution

The fourth proportional to 1,320,103,843,669, 1,980,155,765,503.70 and 1,320,103,843,669 is: 1,980,155,765,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,320,103,843,669 : 1,980,155,765,503.70 = 1,320,103,843,669 : x
  2. Step 2: Convert to fraction form
    1,320,103,843,669/1,980,155,765,503.70 = 1,320,103,843,669/x
  3. Step 3: Cross multiply
    1,320,103,843,669x = 1,980,155,765,503.70 × 1,320,103,843,669
  4. Step 4: Simplify right side
    1,320,103,843,669x = 2,614,011,237,104,765,210,984,448
  5. Step 5: Solve for x
    x = 2,614,011,237,104,765,210,984,448/1,320,103,843,669
  6. Step 6: Final answer
    x = 1,980,155,765,503.70

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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.