Home / 119,593,925,762.40-179,390,888,643.60-117,734,307,415.20

Finding the Fourth Proportional to 119,593,925,762.40, 179,390,888,643.60 and 117,734,307,415.20

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Solution

The fourth proportional to 119,593,925,762.40, 179,390,888,643.60 and 117,734,307,415.20 is: 176,601,461,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,593,925,762.40 : 179,390,888,643.60 = 117,734,307,415.20 : x
  2. Step 2: Convert to fraction form
    119,593,925,762.40/179,390,888,643.60 = 117,734,307,415.20/x
  3. Step 3: Cross multiply
    119,593,925,762.40x = 179,390,888,643.60 × 117,734,307,415.20
  4. Step 4: Simplify right side
    119,593,925,762.40x = 21,120,462,031,051,514,970,112
  5. Step 5: Solve for x
    x = 21,120,462,031,051,514,970,112/119,593,925,762.40
  6. Step 6: Final answer
    x = 176,601,461,122.80

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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.