Home / 2,912,545,065.60-4,368,817,598.40-973,848,297.60

Finding the Fourth Proportional to 2,912,545,065.60, 4,368,817,598.40 and 973,848,297.60

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Solution

The fourth proportional to 2,912,545,065.60, 4,368,817,598.40 and 973,848,297.60 is: 1,460,772,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,545,065.60 : 4,368,817,598.40 = 973,848,297.60 : x
  2. Step 2: Convert to fraction form
    2,912,545,065.60/4,368,817,598.40 = 973,848,297.60/x
  3. Step 3: Cross multiply
    2,912,545,065.60x = 4,368,817,598.40 × 973,848,297.60
  4. Step 4: Simplify right side
    2,912,545,065.60x = 4,254,565,580,726,760,448
  5. Step 5: Solve for x
    x = 4,254,565,580,726,760,448/2,912,545,065.60
  6. Step 6: Final answer
    x = 1,460,772,446.40

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1.5x scale

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.