Home / 12,285,138,727,378-16,947,063,916,168-7,596,038,570,987.50

Finding the Fourth Proportional to 12,285,138,727,378, 16,947,063,916,168 and 7,596,038,570,987.50

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Solution

The fourth proportional to 12,285,138,727,378, 16,947,063,916,168 and 7,596,038,570,987.50 is: 10,478,559,015,806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,138,727,378 : 16,947,063,916,168 = 7,596,038,570,987.50 : x
  2. Step 2: Convert to fraction form
    12,285,138,727,378/16,947,063,916,168 = 7,596,038,570,987.50/x
  3. Step 3: Cross multiply
    12,285,138,727,378x = 16,947,063,916,168 × 7,596,038,570,987.50
  4. Step 4: Simplify right side
    12,285,138,727,378x = 128,730,551,172,202,596,529,078,272
  5. Step 5: Solve for x
    x = 128,730,551,172,202,596,529,078,272/12,285,138,727,378
  6. Step 6: Final answer
    x = 10,478,559,015,806.68

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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.