Home / 348,149,505,075.32-522,462,802,316.80-121,508,957,058.81

Finding the Fourth Proportional to 348,149,505,075.32, 522,462,802,316.80 and 121,508,957,058.81

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Solution

The fourth proportional to 348,149,505,075.32, 522,462,802,316.80 and 121,508,957,058.81 is: 182,346,690,964.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,149,505,075.32 : 522,462,802,316.80 = 121,508,957,058.81 : x
  2. Step 2: Convert to fraction form
    348,149,505,075.32/522,462,802,316.80 = 121,508,957,058.81/x
  3. Step 3: Cross multiply
    348,149,505,075.32x = 522,462,802,316.80 × 121,508,957,058.81
  4. Step 4: Simplify right side
    348,149,505,075.32x = 63,483,910,211,537,588,977,664
  5. Step 5: Solve for x
    x = 63,483,910,211,537,588,977,664/348,149,505,075.32
  6. Step 6: Final answer
    x = 182,346,690,964.86

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1.5x scale

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.