Home / 463,575,386,959.80-695,363,080,439.70-445,943,450,038.20

Finding the Fourth Proportional to 463,575,386,959.80, 695,363,080,439.70 and 445,943,450,038.20

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Solution

The fourth proportional to 463,575,386,959.80, 695,363,080,439.70 and 445,943,450,038.20 is: 668,915,175,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,575,386,959.80 : 695,363,080,439.70 = 445,943,450,038.20 : x
  2. Step 2: Convert to fraction form
    463,575,386,959.80/695,363,080,439.70 = 445,943,450,038.20/x
  3. Step 3: Cross multiply
    463,575,386,959.80x = 695,363,080,439.70 × 445,943,450,038.20
  4. Step 4: Simplify right side
    463,575,386,959.80x = 310,092,611,120,470,217,981,952
  5. Step 5: Solve for x
    x = 310,092,611,120,470,217,981,952/463,575,386,959.80
  6. Step 6: Final answer
    x = 668,915,175,057.30

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1.5x scale

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.