Home / 268,658,559,764.30-403,044,444,607.50-87,127,237,618.10

Finding the Fourth Proportional to 268,658,559,764.30, 403,044,444,607.50 and 87,127,237,618.10

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Solution

The fourth proportional to 268,658,559,764.30, 403,044,444,607.50 and 87,127,237,618.10 is: 130,709,213,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,658,559,764.30 : 403,044,444,607.50 = 87,127,237,618.10 : x
  2. Step 2: Convert to fraction form
    268,658,559,764.30/403,044,444,607.50 = 87,127,237,618.10/x
  3. Step 3: Cross multiply
    268,658,559,764.30x = 403,044,444,607.50 × 87,127,237,618.10
  4. Step 4: Simplify right side
    268,658,559,764.30x = 35,116,149,095,972,797,939,712
  5. Step 5: Solve for x
    x = 35,116,149,095,972,797,939,712/268,658,559,764.30
  6. Step 6: Final answer
    x = 130,709,213,682.90

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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.