Home / 697,771,775.24-962,931,506.88-384,517,199

Finding the Fourth Proportional to 697,771,775.24, 962,931,506.88 and 384,517,199

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Solution

The fourth proportional to 697,771,775.24, 962,931,506.88 and 384,517,199 is: 530,637,292.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,771,775.24 : 962,931,506.88 = 384,517,199 : x
  2. Step 2: Convert to fraction form
    697,771,775.24/962,931,506.88 = 384,517,199/x
  3. Step 3: Cross multiply
    697,771,775.24x = 962,931,506.88 × 384,517,199
  4. Step 4: Simplify right side
    697,771,775.24x = 370,263,725,854,346,816
  5. Step 5: Solve for x
    x = 370,263,725,854,346,816/697,771,775.24
  6. Step 6: Final answer
    x = 530,637,292.87

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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.