Home / 19,849,781,479.40-29,783,464,850.10-10,404,180,527.16

Finding the Fourth Proportional to 19,849,781,479.40, 29,783,464,850.10 and 10,404,180,527.16

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Solution

The fourth proportional to 19,849,781,479.40, 29,783,464,850.10 and 10,404,180,527.16 is: 15,610,879,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,781,479.40 : 29,783,464,850.10 = 10,404,180,527.16 : x
  2. Step 2: Convert to fraction form
    19,849,781,479.40/29,783,464,850.10 = 10,404,180,527.16/x
  3. Step 3: Cross multiply
    19,849,781,479.40x = 29,783,464,850.10 × 10,404,180,527.16
  4. Step 4: Simplify right side
    19,849,781,479.40x = 309,872,545,024,764,739,584
  5. Step 5: Solve for x
    x = 309,872,545,024,764,739,584/19,849,781,479.40
  6. Step 6: Final answer
    x = 15,610,879,411.76

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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.