Home / 1,241,410,838.51-1,713,562,088.16-739,776,924.90

Finding the Fourth Proportional to 1,241,410,838.51, 1,713,562,088.16 and 739,776,924.90

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Solution

The fourth proportional to 1,241,410,838.51, 1,713,562,088.16 and 739,776,924.90 is: 1,021,139,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,410,838.51 : 1,713,562,088.16 = 739,776,924.90 : x
  2. Step 2: Convert to fraction form
    1,241,410,838.51/1,713,562,088.16 = 739,776,924.90/x
  3. Step 3: Cross multiply
    1,241,410,838.51x = 1,713,562,088.16 × 739,776,924.90
  4. Step 4: Simplify right side
    1,241,410,838.51x = 1,267,653,692,204,227,584
  5. Step 5: Solve for x
    x = 1,267,653,692,204,227,584/1,241,410,838.51
  6. Step 6: Final answer
    x = 1,021,139,539.70

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Double scale
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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.