Home / 1,232,388,312,832.80-1,700,697,872,416.90-683,679,631,957.15

Finding the Fourth Proportional to 1,232,388,312,832.80, 1,700,697,872,416.90 and 683,679,631,957.15

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Solution

The fourth proportional to 1,232,388,312,832.80, 1,700,697,872,416.90 and 683,679,631,957.15 is: 943,479,002,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,388,312,832.80 : 1,700,697,872,416.90 = 683,679,631,957.15 : x
  2. Step 2: Convert to fraction form
    1,232,388,312,832.80/1,700,697,872,416.90 = 683,679,631,957.15/x
  3. Step 3: Cross multiply
    1,232,388,312,832.80x = 1,700,697,872,416.90 × 683,679,631,957.15
  4. Step 4: Simplify right side
    1,232,388,312,832.80x = 1,162,732,495,484,294,203,965,440
  5. Step 5: Solve for x
    x = 1,162,732,495,484,294,203,965,440/1,232,388,312,832.80
  6. Step 6: Final answer
    x = 943,479,002,013.26

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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.