Home / 1,912,367,697,459.60-2,869,054,678,209.50-687,250,585,596.05

Finding the Fourth Proportional to 1,912,367,697,459.60, 2,869,054,678,209.50 and 687,250,585,596.05

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Solution

The fourth proportional to 1,912,367,697,459.60, 2,869,054,678,209.50 and 687,250,585,596.05 is: 1,031,056,689,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,367,697,459.60 : 2,869,054,678,209.50 = 687,250,585,596.05 : x
  2. Step 2: Convert to fraction form
    1,912,367,697,459.60/2,869,054,678,209.50 = 687,250,585,596.05/x
  3. Step 3: Cross multiply
    1,912,367,697,459.60x = 2,869,054,678,209.50 × 687,250,585,596.05
  4. Step 4: Simplify right side
    1,912,367,697,459.60x = 1,971,759,507,706,565,732,859,904
  5. Step 5: Solve for x
    x = 1,971,759,507,706,565,732,859,904/1,912,367,697,459.60
  6. Step 6: Final answer
    x = 1,031,056,689,739.04

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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.