Home / 3,117,078,755,862.90-4,672,345,148,840.80-1,048,766,708,005.40

Finding the Fourth Proportional to 3,117,078,755,862.90, 4,672,345,148,840.80 and 1,048,766,708,005.40

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Solution

The fourth proportional to 3,117,078,755,862.90, 4,672,345,148,840.80 and 1,048,766,708,005.40 is: 1,572,048,839,381.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,078,755,862.90 : 4,672,345,148,840.80 = 1,048,766,708,005.40 : x
  2. Step 2: Convert to fraction form
    3,117,078,755,862.90/4,672,345,148,840.80 = 1,048,766,708,005.40/x
  3. Step 3: Cross multiply
    3,117,078,755,862.90x = 4,672,345,148,840.80 × 1,048,766,708,005.40
  4. Step 4: Simplify right side
    3,117,078,755,862.90x = 4,900,200,040,414,766,272,872,448
  5. Step 5: Solve for x
    x = 4,900,200,040,414,766,272,872,448/3,117,078,755,862.90
  6. Step 6: Final answer
    x = 1,572,048,839,381.42

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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.