Home / 8,571,316,644,002.10-12,856,974,966,003-7,916,730,985,787.10

Finding the Fourth Proportional to 8,571,316,644,002.10, 12,856,974,966,003 and 7,916,730,985,787.10

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Solution

The fourth proportional to 8,571,316,644,002.10, 12,856,974,966,003 and 7,916,730,985,787.10 is: 11,875,096,478,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,571,316,644,002.10 : 12,856,974,966,003 = 7,916,730,985,787.10 : x
  2. Step 2: Convert to fraction form
    8,571,316,644,002.10/12,856,974,966,003 = 7,916,730,985,787.10/x
  3. Step 3: Cross multiply
    8,571,316,644,002.10x = 12,856,974,966,003 × 7,916,730,985,787.10
  4. Step 4: Simplify right side
    8,571,316,644,002.10x = 101,785,212,096,844,989,334,552,576
  5. Step 5: Solve for x
    x = 101,785,212,096,844,989,334,552,576/8,571,316,644,002.10
  6. Step 6: Final answer
    x = 11,875,096,478,680.51

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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.