Home / 697,736,446.26-962,896,834.58-384,490,838.18

Finding the Fourth Proportional to 697,736,446.26, 962,896,834.58 and 384,490,838.18

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Solution

The fourth proportional to 697,736,446.26, 962,896,834.58 and 384,490,838.18 is: 530,608,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,736,446.26 : 962,896,834.58 = 384,490,838.18 : x
  2. Step 2: Convert to fraction form
    697,736,446.26/962,896,834.58 = 384,490,838.18/x
  3. Step 3: Cross multiply
    697,736,446.26x = 962,896,834.58 × 384,490,838.18
  4. Step 4: Simplify right side
    697,736,446.26x = 370,225,011,001,796,096
  5. Step 5: Solve for x
    x = 370,225,011,001,796,096/697,736,446.26
  6. Step 6: Final answer
    x = 530,608,674.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.