Home / 5,282,459,338.95-7,289,695,818.48-2,903,546,420.46

Finding the Fourth Proportional to 5,282,459,338.95, 7,289,695,818.48 and 2,903,546,420.46

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Solution

The fourth proportional to 5,282,459,338.95, 7,289,695,818.48 and 2,903,546,420.46 is: 4,006,840,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,459,338.95 : 7,289,695,818.48 = 2,903,546,420.46 : x
  2. Step 2: Convert to fraction form
    5,282,459,338.95/7,289,695,818.48 = 2,903,546,420.46/x
  3. Step 3: Cross multiply
    5,282,459,338.95x = 7,289,695,818.48 × 2,903,546,420.46
  4. Step 4: Simplify right side
    5,282,459,338.95x = 21,165,970,199,989,833,728
  5. Step 5: Solve for x
    x = 21,165,970,199,989,833,728/5,282,459,338.95
  6. Step 6: Final answer
    x = 4,006,840,155.67

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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.