Home / 31,484,514,491.96-47,226,861,393.58-9,102,084,929.60

Finding the Fourth Proportional to 31,484,514,491.96, 47,226,861,393.58 and 9,102,084,929.60

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Solution

The fourth proportional to 31,484,514,491.96, 47,226,861,393.58 and 9,102,084,929.60 is: 13,653,153,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484,514,491.96 : 47,226,861,393.58 = 9,102,084,929.60 : x
  2. Step 2: Convert to fraction form
    31,484,514,491.96/47,226,861,393.58 = 9,102,084,929.60/x
  3. Step 3: Cross multiply
    31,484,514,491.96x = 47,226,861,393.58 × 9,102,084,929.60
  4. Step 4: Simplify right side
    31,484,514,491.96x = 429,862,903,362,812,575,744
  5. Step 5: Solve for x
    x = 429,862,903,362,812,575,744/31,484,514,491.96
  6. Step 6: Final answer
    x = 13,653,153,313.59

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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.