Home / 2,391,768,620,132.50-3,587,662,238,026.80-578,641,327,154.45

Finding the Fourth Proportional to 2,391,768,620,132.50, 3,587,662,238,026.80 and 578,641,327,154.45

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Solution

The fourth proportional to 2,391,768,620,132.50, 3,587,662,238,026.80 and 578,641,327,154.45 is: 867,964,242,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,768,620,132.50 : 3,587,662,238,026.80 = 578,641,327,154.45 : x
  2. Step 2: Convert to fraction form
    2,391,768,620,132.50/3,587,662,238,026.80 = 578,641,327,154.45/x
  3. Step 3: Cross multiply
    2,391,768,620,132.50x = 3,587,662,238,026.80 × 578,641,327,154.45
  4. Step 4: Simplify right side
    2,391,768,620,132.50x = 2,075,969,638,793,731,513,516,032
  5. Step 5: Solve for x
    x = 2,075,969,638,793,731,513,516,032/2,391,768,620,132.50
  6. Step 6: Final answer
    x = 867,964,242,577.41

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Double scale
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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.