Home / 1,656,746,038.46-2,484,659,257.31-459,946,802.13

Finding the Fourth Proportional to 1,656,746,038.46, 2,484,659,257.31 and 459,946,802.13

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Solution

The fourth proportional to 1,656,746,038.46, 2,484,659,257.31 and 459,946,802.13 is: 689,792,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,746,038.46 : 2,484,659,257.31 = 459,946,802.13 : x
  2. Step 2: Convert to fraction form
    1,656,746,038.46/2,484,659,257.31 = 459,946,802.13/x
  3. Step 3: Cross multiply
    1,656,746,038.46x = 2,484,659,257.31 × 459,946,802.13
  4. Step 4: Simplify right side
    1,656,746,038.46x = 1,142,811,079,788,231,424
  5. Step 5: Solve for x
    x = 1,142,811,079,788,231,424/1,656,746,038.46
  6. Step 6: Final answer
    x = 689,792,553.15

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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.