Home / 5,411,088,897,728.40-7,467,332,199,509.40-3,186,406,466,424.60

Finding the Fourth Proportional to 5,411,088,897,728.40, 7,467,332,199,509.40 and 3,186,406,466,424.60

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Solution

The fourth proportional to 5,411,088,897,728.40, 7,467,332,199,509.40 and 3,186,406,466,424.60 is: 4,397,258,307,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,088,897,728.40 : 7,467,332,199,509.40 = 3,186,406,466,424.60 : x
  2. Step 2: Convert to fraction form
    5,411,088,897,728.40/7,467,332,199,509.40 = 3,186,406,466,424.60/x
  3. Step 3: Cross multiply
    5,411,088,897,728.40x = 7,467,332,199,509.40 × 3,186,406,466,424.60
  4. Step 4: Simplify right side
    5,411,088,897,728.40x = 23,793,955,607,457,387,285,315,584
  5. Step 5: Solve for x
    x = 23,793,955,607,457,387,285,315,584/5,411,088,897,728.40
  6. Step 6: Final answer
    x = 4,397,258,307,370.67

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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.