Home / 102,073,480,365.90-140,860,686,326.58-55,723,907,607.67

Finding the Fourth Proportional to 102,073,480,365.90, 140,860,686,326.58 and 55,723,907,607.67

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Solution

The fourth proportional to 102,073,480,365.90, 140,860,686,326.58 and 55,723,907,607.67 is: 76,898,601,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,073,480,365.90 : 140,860,686,326.58 = 55,723,907,607.67 : x
  2. Step 2: Convert to fraction form
    102,073,480,365.90/140,860,686,326.58 = 55,723,907,607.67/x
  3. Step 3: Cross multiply
    102,073,480,365.90x = 140,860,686,326.58 × 55,723,907,607.67
  4. Step 4: Simplify right side
    102,073,480,365.90x = 7,849,307,870,415,328,116,736
  5. Step 5: Solve for x
    x = 7,849,307,870,415,328,116,736/102,073,480,365.90
  6. Step 6: Final answer
    x = 76,898,601,304.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.