Home / 1,533,647,307.45-2,116,528,129.99-846,208,267.52

Finding the Fourth Proportional to 1,533,647,307.45, 2,116,528,129.99 and 846,208,267.52

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Solution

The fourth proportional to 1,533,647,307.45, 2,116,528,129.99 and 846,208,267.52 is: 1,167,819,741.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,647,307.45 : 2,116,528,129.99 = 846,208,267.52 : x
  2. Step 2: Convert to fraction form
    1,533,647,307.45/2,116,528,129.99 = 846,208,267.52/x
  3. Step 3: Cross multiply
    1,533,647,307.45x = 2,116,528,129.99 × 846,208,267.52
  4. Step 4: Simplify right side
    1,533,647,307.45x = 1,791,023,602,036,183,296
  5. Step 5: Solve for x
    x = 1,791,023,602,036,183,296/1,533,647,307.45
  6. Step 6: Final answer
    x = 1,167,819,741.43

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1.5x scale

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.