Home / 2,888,184,636,253.80-3,985,641,178,656.20-1,587,513,998,069.50

Finding the Fourth Proportional to 2,888,184,636,253.80, 3,985,641,178,656.20 and 1,587,513,998,069.50

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Solution

The fourth proportional to 2,888,184,636,253.80, 3,985,641,178,656.20 and 1,587,513,998,069.50 is: 2,190,739,845,014.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,184,636,253.80 : 3,985,641,178,656.20 = 1,587,513,998,069.50 : x
  2. Step 2: Convert to fraction form
    2,888,184,636,253.80/3,985,641,178,656.20 = 1,587,513,998,069.50/x
  3. Step 3: Cross multiply
    2,888,184,636,253.80x = 3,985,641,178,656.20 × 1,587,513,998,069.50
  4. Step 4: Simplify right side
    2,888,184,636,253.80x = 6,327,261,162,398,938,793,246,720
  5. Step 5: Solve for x
    x = 6,327,261,162,398,938,793,246,720/2,888,184,636,253.80
  6. Step 6: Final answer
    x = 2,190,739,845,014.16

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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.