Home / 84,773,176,885.60-127,159,765,328.40-25,885,168,079.20

Finding the Fourth Proportional to 84,773,176,885.60, 127,159,765,328.40 and 25,885,168,079.20

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Solution

The fourth proportional to 84,773,176,885.60, 127,159,765,328.40 and 25,885,168,079.20 is: 38,827,752,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773,176,885.60 : 127,159,765,328.40 = 25,885,168,079.20 : x
  2. Step 2: Convert to fraction form
    84,773,176,885.60/127,159,765,328.40 = 25,885,168,079.20/x
  3. Step 3: Cross multiply
    84,773,176,885.60x = 127,159,765,328.40 × 25,885,168,079.20
  4. Step 4: Simplify right side
    84,773,176,885.60x = 3,291,551,898,437,262,770,176
  5. Step 5: Solve for x
    x = 3,291,551,898,437,262,770,176/84,773,176,885.60
  6. Step 6: Final answer
    x = 38,827,752,118.80

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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.