Home / 19,725,788,455.34-29,585,693,061.90-5,368,615,690.46

Finding the Fourth Proportional to 19,725,788,455.34, 29,585,693,061.90 and 5,368,615,690.46

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Solution

The fourth proportional to 19,725,788,455.34, 29,585,693,061.90 and 5,368,615,690.46 is: 8,052,109,873.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,788,455.34 : 29,585,693,061.90 = 5,368,615,690.46 : x
  2. Step 2: Convert to fraction form
    19,725,788,455.34/29,585,693,061.90 = 5,368,615,690.46/x
  3. Step 3: Cross multiply
    19,725,788,455.34x = 29,585,693,061.90 × 5,368,615,690.46
  4. Step 4: Simplify right side
    19,725,788,455.34x = 158,834,215,985,101,963,264
  5. Step 5: Solve for x
    x = 158,834,215,985,101,963,264/19,725,788,455.34
  6. Step 6: Final answer
    x = 8,052,109,873.57

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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.