Home / 1,241,054,001-1,712,666,334.42-684,157,020.84

Finding the Fourth Proportional to 1,241,054,001, 1,712,666,334.42 and 684,157,020.84

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Solution

The fourth proportional to 1,241,054,001, 1,712,666,334.42 and 684,157,020.84 is: 944,143,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,054,001 : 1,712,666,334.42 = 684,157,020.84 : x
  2. Step 2: Convert to fraction form
    1,241,054,001/1,712,666,334.42 = 684,157,020.84/x
  3. Step 3: Cross multiply
    1,241,054,001x = 1,712,666,334.42 × 684,157,020.84
  4. Step 4: Simplify right side
    1,241,054,001x = 1,171,732,697,049,750,528
  5. Step 5: Solve for x
    x = 1,171,732,697,049,750,528/1,241,054,001
  6. Step 6: Final answer
    x = 944,143,200.95

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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.