Home / 1,232,388,312,838.20-1,700,697,872,424.50-683,679,631,962.65

Finding the Fourth Proportional to 1,232,388,312,838.20, 1,700,697,872,424.50 and 683,679,631,962.65

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Solution

The fourth proportional to 1,232,388,312,838.20, 1,700,697,872,424.50 and 683,679,631,962.65 is: 943,479,002,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,388,312,838.20 : 1,700,697,872,424.50 = 683,679,631,962.65 : x
  2. Step 2: Convert to fraction form
    1,232,388,312,838.20/1,700,697,872,424.50 = 683,679,631,962.65/x
  3. Step 3: Cross multiply
    1,232,388,312,838.20x = 1,700,697,872,424.50 × 683,679,631,962.65
  4. Step 4: Simplify right side
    1,232,388,312,838.20x = 1,162,732,495,498,844,076,769,280
  5. Step 5: Solve for x
    x = 1,162,732,495,498,844,076,769,280/1,232,388,312,838.20
  6. Step 6: Final answer
    x = 943,479,002,020.93

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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.