Home / 1,334,434,331.07-1,841,534,356.64-762,293,155.37

Finding the Fourth Proportional to 1,334,434,331.07, 1,841,534,356.64 and 762,293,155.37

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Solution

The fourth proportional to 1,334,434,331.07, 1,841,534,356.64 and 762,293,155.37 is: 1,051,973,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,434,331.07 : 1,841,534,356.64 = 762,293,155.37 : x
  2. Step 2: Convert to fraction form
    1,334,434,331.07/1,841,534,356.64 = 762,293,155.37/x
  3. Step 3: Cross multiply
    1,334,434,331.07x = 1,841,534,356.64 × 762,293,155.37
  4. Step 4: Simplify right side
    1,334,434,331.07x = 1,403,789,035,432,349,440
  5. Step 5: Solve for x
    x = 1,403,789,035,432,349,440/1,334,434,331.07
  6. Step 6: Final answer
    x = 1,051,973,111.56

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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.