Home / 3,156,564,298.85-4,355,881,497.80-1,727,632,495.43

Finding the Fourth Proportional to 3,156,564,298.85, 4,355,881,497.80 and 1,727,632,495.43

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Solution

The fourth proportional to 3,156,564,298.85, 4,355,881,497.80 and 1,727,632,495.43 is: 2,384,035,840.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,564,298.85 : 4,355,881,497.80 = 1,727,632,495.43 : x
  2. Step 2: Convert to fraction form
    3,156,564,298.85/4,355,881,497.80 = 1,727,632,495.43/x
  3. Step 3: Cross multiply
    3,156,564,298.85x = 4,355,881,497.80 × 1,727,632,495.43
  4. Step 4: Simplify right side
    3,156,564,298.85x = 7,525,362,421,841,581,056
  5. Step 5: Solve for x
    x = 7,525,362,421,841,581,056/3,156,564,298.85
  6. Step 6: Final answer
    x = 2,384,035,840.67

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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.