Home / 53,941,262,281.20-80,911,893,421.80-51,369,938,146.80

Finding the Fourth Proportional to 53,941,262,281.20, 80,911,893,421.80 and 51,369,938,146.80

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Solution

The fourth proportional to 53,941,262,281.20, 80,911,893,421.80 and 51,369,938,146.80 is: 77,054,907,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,941,262,281.20 : 80,911,893,421.80 = 51,369,938,146.80 : x
  2. Step 2: Convert to fraction form
    53,941,262,281.20/80,911,893,421.80 = 51,369,938,146.80/x
  3. Step 3: Cross multiply
    53,941,262,281.20x = 80,911,893,421.80 × 51,369,938,146.80
  4. Step 4: Simplify right side
    53,941,262,281.20x = 4,156,438,960,418,340,208,640
  5. Step 5: Solve for x
    x = 4,156,438,960,418,340,208,640/53,941,262,281.20
  6. Step 6: Final answer
    x = 77,054,907,220.20

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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.