Home / 157,175,585,209.80-235,763,377,814.70-57,781,663,014.60

Finding the Fourth Proportional to 157,175,585,209.80, 235,763,377,814.70 and 57,781,663,014.60

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Solution

The fourth proportional to 157,175,585,209.80, 235,763,377,814.70 and 57,781,663,014.60 is: 86,672,494,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,175,585,209.80 : 235,763,377,814.70 = 57,781,663,014.60 : x
  2. Step 2: Convert to fraction form
    157,175,585,209.80/235,763,377,814.70 = 57,781,663,014.60/x
  3. Step 3: Cross multiply
    157,175,585,209.80x = 235,763,377,814.70 × 57,781,663,014.60
  4. Step 4: Simplify right side
    157,175,585,209.80x = 13,622,800,048,072,817,639,424
  5. Step 5: Solve for x
    x = 13,622,800,048,072,817,639,424/157,175,585,209.80
  6. Step 6: Final answer
    x = 86,672,494,521.90

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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.