Home / 7,459,973,920.67-10,294,710,711.30-4,072,883,105.88

Finding the Fourth Proportional to 7,459,973,920.67, 10,294,710,711.30 and 4,072,883,105.88

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Solution

The fourth proportional to 7,459,973,920.67, 10,294,710,711.30 and 4,072,883,105.88 is: 5,620,549,586.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,973,920.67 : 10,294,710,711.30 = 4,072,883,105.88 : x
  2. Step 2: Convert to fraction form
    7,459,973,920.67/10,294,710,711.30 = 4,072,883,105.88/x
  3. Step 3: Cross multiply
    7,459,973,920.67x = 10,294,710,711.30 × 4,072,883,105.88
  4. Step 4: Simplify right side
    7,459,973,920.67x = 41,929,153,335,975,649,280
  5. Step 5: Solve for x
    x = 41,929,153,335,975,649,280/7,459,973,920.67
  6. Step 6: Final answer
    x = 5,620,549,586.62

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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.