Home / 9,728,299,095.21-13,425,072,533.70-5,272,966,489.77

Finding the Fourth Proportional to 9,728,299,095.21, 13,425,072,533.70 and 5,272,966,489.77

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Solution

The fourth proportional to 9,728,299,095.21, 13,425,072,533.70 and 5,272,966,489.77 is: 7,276,704,478.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,728,299,095.21 : 13,425,072,533.70 = 5,272,966,489.77 : x
  2. Step 2: Convert to fraction form
    9,728,299,095.21/13,425,072,533.70 = 5,272,966,489.77/x
  3. Step 3: Cross multiply
    9,728,299,095.21x = 13,425,072,533.70 × 5,272,966,489.77
  4. Step 4: Simplify right side
    9,728,299,095.21x = 70,789,957,592,931,737,600
  5. Step 5: Solve for x
    x = 70,789,957,592,931,737,600/9,728,299,095.21
  6. Step 6: Final answer
    x = 7,276,704,478.36

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Find fourth proportional to 9,728,299,096.21, 13,425,072,535.08 and 5,272,966,490.77
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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.