Home / 211,083,595,070.36-291,295,548,898.59-114,739,681,533.43

Finding the Fourth Proportional to 211,083,595,070.36, 291,295,548,898.59 and 114,739,681,533.43

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Solution

The fourth proportional to 211,083,595,070.36, 291,295,548,898.59 and 114,739,681,533.43 is: 158,340,862,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,083,595,070.36 : 291,295,548,898.59 = 114,739,681,533.43 : x
  2. Step 2: Convert to fraction form
    211,083,595,070.36/291,295,548,898.59 = 114,739,681,533.43/x
  3. Step 3: Cross multiply
    211,083,595,070.36x = 291,295,548,898.59 × 114,739,681,533.43
  4. Step 4: Simplify right side
    211,083,595,070.36x = 33,423,158,512,729,905,430,528
  5. Step 5: Solve for x
    x = 33,423,158,512,729,905,430,528/211,083,595,070.36
  6. Step 6: Final answer
    x = 158,340,862,545.90

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1.5x scale

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.