Home / 31,985,574,440,120-47,963,237,266,504-12,390,897,977,042

Finding the Fourth Proportional to 31,985,574,440,120, 47,963,237,266,504 and 12,390,897,977,042

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Solution

The fourth proportional to 31,985,574,440,120, 47,963,237,266,504 and 12,390,897,977,042 is: 18,580,487,923,720.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,985,574,440,120 : 47,963,237,266,504 = 12,390,897,977,042 : x
  2. Step 2: Convert to fraction form
    31,985,574,440,120/47,963,237,266,504 = 12,390,897,977,042/x
  3. Step 3: Cross multiply
    31,985,574,440,120x = 47,963,237,266,504 × 12,390,897,977,042
  4. Step 4: Simplify right side
    31,985,574,440,120x = 594,307,579,617,909,879,066,329,088
  5. Step 5: Solve for x
    x = 594,307,579,617,909,879,066,329,088/31,985,574,440,120
  6. Step 6: Final answer
    x = 18,580,487,923,720.41

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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.