Home / 927,148,054,665.60-1,390,722,081,998.40-891,884,180,822.40

Finding the Fourth Proportional to 927,148,054,665.60, 1,390,722,081,998.40 and 891,884,180,822.40

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Solution

The fourth proportional to 927,148,054,665.60, 1,390,722,081,998.40 and 891,884,180,822.40 is: 1,337,826,271,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,054,665.60 : 1,390,722,081,998.40 = 891,884,180,822.40 : x
  2. Step 2: Convert to fraction form
    927,148,054,665.60/1,390,722,081,998.40 = 891,884,180,822.40/x
  3. Step 3: Cross multiply
    927,148,054,665.60x = 1,390,722,081,998.40 × 891,884,180,822.40
  4. Step 4: Simplify right side
    927,148,054,665.60x = 1,240,363,024,854,765,526,843,392
  5. Step 5: Solve for x
    x = 1,240,363,024,854,765,526,843,392/927,148,054,665.60
  6. Step 6: Final answer
    x = 1,337,826,271,233.60

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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.