Home / 53,673,984,005.60-80,510,976,008.40-38,001,151,186.40

Finding the Fourth Proportional to 53,673,984,005.60, 80,510,976,008.40 and 38,001,151,186.40

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Solution

The fourth proportional to 53,673,984,005.60, 80,510,976,008.40 and 38,001,151,186.40 is: 57,001,726,779.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,673,984,005.60 : 80,510,976,008.40 = 38,001,151,186.40 : x
  2. Step 2: Convert to fraction form
    53,673,984,005.60/80,510,976,008.40 = 38,001,151,186.40/x
  3. Step 3: Cross multiply
    53,673,984,005.60x = 80,510,976,008.40 × 38,001,151,186.40
  4. Step 4: Simplify right side
    53,673,984,005.60x = 3,059,509,771,459,831,529,472
  5. Step 5: Solve for x
    x = 3,059,509,771,459,831,529,472/53,673,984,005.60
  6. Step 6: Final answer
    x = 57,001,726,779.60

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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.