Home / 61,683,227,809.51-85,091,526,586.34-40,285,994,202.04

Finding the Fourth Proportional to 61,683,227,809.51, 85,091,526,586.34 and 40,285,994,202.04

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Solution

The fourth proportional to 61,683,227,809.51, 85,091,526,586.34 and 40,285,994,202.04 is: 55,574,211,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683,227,809.51 : 85,091,526,586.34 = 40,285,994,202.04 : x
  2. Step 2: Convert to fraction form
    61,683,227,809.51/85,091,526,586.34 = 40,285,994,202.04/x
  3. Step 3: Cross multiply
    61,683,227,809.51x = 85,091,526,586.34 × 40,285,994,202.04
  4. Step 4: Simplify right side
    61,683,227,809.51x = 3,427,996,746,700,110,692,352
  5. Step 5: Solve for x
    x = 3,427,996,746,700,110,692,352/61,683,227,809.51
  6. Step 6: Final answer
    x = 55,574,211,474.25

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1.5x scale

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.