Home / 1,636,274,140.13-2,454,755,918.75-530,792,678.85

Finding the Fourth Proportional to 1,636,274,140.13, 2,454,755,918.75 and 530,792,678.85

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Solution

The fourth proportional to 1,636,274,140.13, 2,454,755,918.75 and 530,792,678.85 is: 796,300,838.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,274,140.13 : 2,454,755,918.75 = 530,792,678.85 : x
  2. Step 2: Convert to fraction form
    1,636,274,140.13/2,454,755,918.75 = 530,792,678.85/x
  3. Step 3: Cross multiply
    1,636,274,140.13x = 2,454,755,918.75 × 530,792,678.85
  4. Step 4: Simplify right side
    1,636,274,140.13x = 1,302,966,470,033,551,360
  5. Step 5: Solve for x
    x = 1,302,966,470,033,551,360/1,636,274,140.13
  6. Step 6: Final answer
    x = 796,300,838.64

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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.