Home / 1,664,064,032.40-2,496,096,048.60-847,770,656.40

Finding the Fourth Proportional to 1,664,064,032.40, 2,496,096,048.60 and 847,770,656.40

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Solution

The fourth proportional to 1,664,064,032.40, 2,496,096,048.60 and 847,770,656.40 is: 1,271,655,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,064,032.40 : 2,496,096,048.60 = 847,770,656.40 : x
  2. Step 2: Convert to fraction form
    1,664,064,032.40/2,496,096,048.60 = 847,770,656.40/x
  3. Step 3: Cross multiply
    1,664,064,032.40x = 2,496,096,048.60 × 847,770,656.40
  4. Step 4: Simplify right side
    1,664,064,032.40x = 2,116,116,985,559,068,160
  5. Step 5: Solve for x
    x = 2,116,116,985,559,068,160/1,664,064,032.40
  6. Step 6: Final answer
    x = 1,271,655,984.60

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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.