Home / 50,759,766,746.37-70,050,158,019.08-27,897,714,808.67

Finding the Fourth Proportional to 50,759,766,746.37, 70,050,158,019.08 and 27,897,714,808.67

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Solution

The fourth proportional to 50,759,766,746.37, 70,050,158,019.08 and 27,897,714,808.67 is: 38,499,769,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759,766,746.37 : 70,050,158,019.08 = 27,897,714,808.67 : x
  2. Step 2: Convert to fraction form
    50,759,766,746.37/70,050,158,019.08 = 27,897,714,808.67/x
  3. Step 3: Cross multiply
    50,759,766,746.37x = 70,050,158,019.08 × 27,897,714,808.67
  4. Step 4: Simplify right side
    50,759,766,746.37x = 1,954,239,330,718,716,002,304
  5. Step 5: Solve for x
    x = 1,954,239,330,718,716,002,304/50,759,766,746.37
  6. Step 6: Final answer
    x = 38,499,769,718.87

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Double scale
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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.