Home / 1,860,391,893,559.90-2,567,818,492,058.60-1,211,686,991,390.40

Finding the Fourth Proportional to 1,860,391,893,559.90, 2,567,818,492,058.60 and 1,211,686,991,390.40

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Solution

The fourth proportional to 1,860,391,893,559.90, 2,567,818,492,058.60 and 1,211,686,991,390.40 is: 1,672,439,163,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860,391,893,559.90 : 2,567,818,492,058.60 = 1,211,686,991,390.40 : x
  2. Step 2: Convert to fraction form
    1,860,391,893,559.90/2,567,818,492,058.60 = 1,211,686,991,390.40/x
  3. Step 3: Cross multiply
    1,860,391,893,559.90x = 2,567,818,492,058.60 × 1,211,686,991,390.40
  4. Step 4: Simplify right side
    1,860,391,893,559.90x = 3,111,392,263,079,118,608,793,600
  5. Step 5: Solve for x
    x = 3,111,392,263,079,118,608,793,600/1,860,391,893,559.90
  6. Step 6: Final answer
    x = 1,672,439,163,947.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.