Home / 1,578,567,364,507-2,368,360,990,086.70-730,180,418,863.60

Finding the Fourth Proportional to 1,578,567,364,507, 2,368,360,990,086.70 and 730,180,418,863.60

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Solution

The fourth proportional to 1,578,567,364,507, 2,368,360,990,086.70 and 730,180,418,863.60 is: 1,095,506,507,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,567,364,507 : 2,368,360,990,086.70 = 730,180,418,863.60 : x
  2. Step 2: Convert to fraction form
    1,578,567,364,507/2,368,360,990,086.70 = 730,180,418,863.60/x
  3. Step 3: Cross multiply
    1,578,567,364,507x = 2,368,360,990,086.70 × 730,180,418,863.60
  4. Step 4: Simplify right side
    1,578,567,364,507x = 1,729,330,819,761,717,205,008,384
  5. Step 5: Solve for x
    x = 1,729,330,819,761,717,205,008,384/1,578,567,364,507
  6. Step 6: Final answer
    x = 1,095,506,507,130.79

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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.