Home / 7,864,242,534.40-11,796,283,006.80-4,545,945,690.40

Finding the Fourth Proportional to 7,864,242,534.40, 11,796,283,006.80 and 4,545,945,690.40

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Solution

The fourth proportional to 7,864,242,534.40, 11,796,283,006.80 and 4,545,945,690.40 is: 6,818,871,831.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,242,534.40 : 11,796,283,006.80 = 4,545,945,690.40 : x
  2. Step 2: Convert to fraction form
    7,864,242,534.40/11,796,283,006.80 = 4,545,945,690.40/x
  3. Step 3: Cross multiply
    7,864,242,534.40x = 11,796,283,006.80 × 4,545,945,690.40
  4. Step 4: Simplify right side
    7,864,242,534.40x = 53,625,261,897,501,204,480
  5. Step 5: Solve for x
    x = 53,625,261,897,501,204,480/7,864,242,534.40
  6. Step 6: Final answer
    x = 6,818,871,831.96

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1.5x scale

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.