Home / 190,872,428,023.84-286,308,490,818.48-51,286,260,727.84

Finding the Fourth Proportional to 190,872,428,023.84, 286,308,490,818.48 and 51,286,260,727.84

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Solution

The fourth proportional to 190,872,428,023.84, 286,308,490,818.48 and 51,286,260,727.84 is: 76,929,350,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,872,428,023.84 : 286,308,490,818.48 = 51,286,260,727.84 : x
  2. Step 2: Convert to fraction form
    190,872,428,023.84/286,308,490,818.48 = 51,286,260,727.84/x
  3. Step 3: Cross multiply
    190,872,428,023.84x = 286,308,490,818.48 × 51,286,260,727.84
  4. Step 4: Simplify right side
    190,872,428,023.84x = 14,683,691,908,710,948,405,248
  5. Step 5: Solve for x
    x = 14,683,691,908,710,948,405,248/190,872,428,023.84
  6. Step 6: Final answer
    x = 76,929,350,460.60

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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.