Home / 21,255,834,209,232-31,883,751,390,348-5,974,851,749,086.40

Finding the Fourth Proportional to 21,255,834,209,232, 31,883,751,390,348 and 5,974,851,749,086.40

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Solution

The fourth proportional to 21,255,834,209,232, 31,883,751,390,348 and 5,974,851,749,086.40 is: 8,962,277,645,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,255,834,209,232 : 31,883,751,390,348 = 5,974,851,749,086.40 : x
  2. Step 2: Convert to fraction form
    21,255,834,209,232/31,883,751,390,348 = 5,974,851,749,086.40/x
  3. Step 3: Cross multiply
    21,255,834,209,232x = 31,883,751,390,348 × 5,974,851,749,086.40
  4. Step 4: Simplify right side
    21,255,834,209,232x = 190,500,687,762,056,689,362,141,184
  5. Step 5: Solve for x
    x = 190,500,687,762,056,689,362,141,184/21,255,834,209,232
  6. Step 6: Final answer
    x = 8,962,277,645,133.16

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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.