Home / 1,912,367,697,444.40-2,869,054,678,186.60-687,250,585,580.76

Finding the Fourth Proportional to 1,912,367,697,444.40, 2,869,054,678,186.60 and 687,250,585,580.76

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Solution

The fourth proportional to 1,912,367,697,444.40, 2,869,054,678,186.60 and 687,250,585,580.76 is: 1,031,056,689,716.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,367,697,444.40 : 2,869,054,678,186.60 = 687,250,585,580.76 : x
  2. Step 2: Convert to fraction form
    1,912,367,697,444.40/2,869,054,678,186.60 = 687,250,585,580.76/x
  3. Step 3: Cross multiply
    1,912,367,697,444.40x = 2,869,054,678,186.60 × 687,250,585,580.76
  4. Step 4: Simplify right side
    1,912,367,697,444.40x = 1,971,759,507,646,959,908,290,560
  5. Step 5: Solve for x
    x = 1,971,759,507,646,959,908,290,560/1,912,367,697,444.40
  6. Step 6: Final answer
    x = 1,031,056,689,716.07

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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.