Home / 4,829,011,856.40-7,243,517,784.60-2,969,393,509.20

Finding the Fourth Proportional to 4,829,011,856.40, 7,243,517,784.60 and 2,969,393,509.20

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Solution

The fourth proportional to 4,829,011,856.40, 7,243,517,784.60 and 2,969,393,509.20 is: 4,454,090,263.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829,011,856.40 : 7,243,517,784.60 = 2,969,393,509.20 : x
  2. Step 2: Convert to fraction form
    4,829,011,856.40/7,243,517,784.60 = 2,969,393,509.20/x
  3. Step 3: Cross multiply
    4,829,011,856.40x = 7,243,517,784.60 × 2,969,393,509.20
  4. Step 4: Simplify right side
    4,829,011,856.40x = 21,508,854,693,366,001,664
  5. Step 5: Solve for x
    x = 21,508,854,693,366,001,664/4,829,011,856.40
  6. Step 6: Final answer
    x = 4,454,090,263.80

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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.