Home / 1,035,857,258.68-1,429,466,123.92-565,948,465.96

Finding the Fourth Proportional to 1,035,857,258.68, 1,429,466,123.92 and 565,948,465.96

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Solution

The fourth proportional to 1,035,857,258.68, 1,429,466,123.92 and 565,948,465.96 is: 780,999,653.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,857,258.68 : 1,429,466,123.92 = 565,948,465.96 : x
  2. Step 2: Convert to fraction form
    1,035,857,258.68/1,429,466,123.92 = 565,948,465.96/x
  3. Step 3: Cross multiply
    1,035,857,258.68x = 1,429,466,123.92 × 565,948,465.96
  4. Step 4: Simplify right side
    1,035,857,258.68x = 809,004,159,974,311,296
  5. Step 5: Solve for x
    x = 809,004,159,974,311,296/1,035,857,258.68
  6. Step 6: Final answer
    x = 780,999,653.37

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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.