Home / 1,476,208,840.80-2,212,801,606.80-862,477,154.40

Finding the Fourth Proportional to 1,476,208,840.80, 2,212,801,606.80 and 862,477,154.40

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Solution

The fourth proportional to 1,476,208,840.80, 2,212,801,606.80 and 862,477,154.40 is: 1,292,832,545.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,208,840.80 : 2,212,801,606.80 = 862,477,154.40 : x
  2. Step 2: Convert to fraction form
    1,476,208,840.80/2,212,801,606.80 = 862,477,154.40/x
  3. Step 3: Cross multiply
    1,476,208,840.80x = 2,212,801,606.80 × 862,477,154.40
  4. Step 4: Simplify right side
    1,476,208,840.80x = 1,908,490,833,084,611,840
  5. Step 5: Solve for x
    x = 1,908,490,833,084,611,840/1,476,208,840.80
  6. Step 6: Final answer
    x = 1,292,832,545.33

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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.