Home / 1,019,662,030,575.60-1,407,768,759,035.90-649,074,624,149.95

Finding the Fourth Proportional to 1,019,662,030,575.60, 1,407,768,759,035.90 and 649,074,624,149.95

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Solution

The fourth proportional to 1,019,662,030,575.60, 1,407,768,759,035.90 and 649,074,624,149.95 is: 896,127,295,870.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,662,030,575.60 : 1,407,768,759,035.90 = 649,074,624,149.95 : x
  2. Step 2: Convert to fraction form
    1,019,662,030,575.60/1,407,768,759,035.90 = 649,074,624,149.95/x
  3. Step 3: Cross multiply
    1,019,662,030,575.60x = 1,407,768,759,035.90 × 649,074,624,149.95
  4. Step 4: Simplify right side
    1,019,662,030,575.60x = 913,746,978,161,268,231,241,728
  5. Step 5: Solve for x
    x = 913,746,978,161,268,231,241,728/1,019,662,030,575.60
  6. Step 6: Final answer
    x = 896,127,295,870.24

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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.