Home / 927,148,054,667.60-1,390,722,082,001.40-891,884,180,824.40

Finding the Fourth Proportional to 927,148,054,667.60, 1,390,722,082,001.40 and 891,884,180,824.40

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Solution

The fourth proportional to 927,148,054,667.60, 1,390,722,082,001.40 and 891,884,180,824.40 is: 1,337,826,271,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,054,667.60 : 1,390,722,082,001.40 = 891,884,180,824.40 : x
  2. Step 2: Convert to fraction form
    927,148,054,667.60/1,390,722,082,001.40 = 891,884,180,824.40/x
  3. Step 3: Cross multiply
    927,148,054,667.60x = 1,390,722,082,001.40 × 891,884,180,824.40
  4. Step 4: Simplify right side
    927,148,054,667.60x = 1,240,363,024,860,222,551,228,416
  5. Step 5: Solve for x
    x = 1,240,363,024,860,222,551,228,416/927,148,054,667.60
  6. Step 6: Final answer
    x = 1,337,826,271,236.60

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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.