Home / 57,397,191,206.40-86,095,786,809.60-56,623,224,153.60

Finding the Fourth Proportional to 57,397,191,206.40, 86,095,786,809.60 and 56,623,224,153.60

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Solution

The fourth proportional to 57,397,191,206.40, 86,095,786,809.60 and 56,623,224,153.60 is: 84,934,836,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,397,191,206.40 : 86,095,786,809.60 = 56,623,224,153.60 : x
  2. Step 2: Convert to fraction form
    57,397,191,206.40/86,095,786,809.60 = 56,623,224,153.60/x
  3. Step 3: Cross multiply
    57,397,191,206.40x = 86,095,786,809.60 × 56,623,224,153.60
  4. Step 4: Simplify right side
    57,397,191,206.40x = 4,875,021,035,200,538,738,688
  5. Step 5: Solve for x
    x = 4,875,021,035,200,538,738,688/57,397,191,206.40
  6. Step 6: Final answer
    x = 84,934,836,230.40

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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.