Home / 19,307,963,889.84-28,946,316,731.16-6,036,390,763.52

Finding the Fourth Proportional to 19,307,963,889.84, 28,946,316,731.16 and 6,036,390,763.52

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Solution

The fourth proportional to 19,307,963,889.84, 28,946,316,731.16 and 6,036,390,763.52 is: 9,049,699,903.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,963,889.84 : 28,946,316,731.16 = 6,036,390,763.52 : x
  2. Step 2: Convert to fraction form
    19,307,963,889.84/28,946,316,731.16 = 6,036,390,763.52/x
  3. Step 3: Cross multiply
    19,307,963,889.84x = 28,946,316,731.16 × 6,036,390,763.52
  4. Step 4: Simplify right side
    19,307,963,889.84x = 174,731,278,953,898,672,128
  5. Step 5: Solve for x
    x = 174,731,278,953,898,672,128/19,307,963,889.84
  6. Step 6: Final answer
    x = 9,049,699,903.67

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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.