Home / 51,036,808,903.90-76,555,213,355.85-13,771,740,831.10

Finding the Fourth Proportional to 51,036,808,903.90, 76,555,213,355.85 and 13,771,740,831.10

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Solution

The fourth proportional to 51,036,808,903.90, 76,555,213,355.85 and 13,771,740,831.10 is: 20,657,611,246.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,036,808,903.90 : 76,555,213,355.85 = 13,771,740,831.10 : x
  2. Step 2: Convert to fraction form
    51,036,808,903.90/76,555,213,355.85 = 13,771,740,831.10/x
  3. Step 3: Cross multiply
    51,036,808,903.90x = 76,555,213,355.85 × 13,771,740,831.10
  4. Step 4: Simplify right side
    51,036,808,903.90x = 1,054,298,557,606,331,547,648
  5. Step 5: Solve for x
    x = 1,054,298,557,606,331,547,648/51,036,808,903.90
  6. Step 6: Final answer
    x = 20,657,611,246.65

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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.