Home / 55,348,598,712.40-83,022,898,068.60-25,502,872,152.40

Finding the Fourth Proportional to 55,348,598,712.40, 83,022,898,068.60 and 25,502,872,152.40

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Solution

The fourth proportional to 55,348,598,712.40, 83,022,898,068.60 and 25,502,872,152.40 is: 38,254,308,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,348,598,712.40 : 83,022,898,068.60 = 25,502,872,152.40 : x
  2. Step 2: Convert to fraction form
    55,348,598,712.40/83,022,898,068.60 = 25,502,872,152.40/x
  3. Step 3: Cross multiply
    55,348,598,712.40x = 83,022,898,068.60 × 25,502,872,152.40
  4. Step 4: Simplify right side
    55,348,598,712.40x = 2,117,322,355,165,242,851,328
  5. Step 5: Solve for x
    x = 2,117,322,355,165,242,851,328/55,348,598,712.40
  6. Step 6: Final answer
    x = 38,254,308,228.60

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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.