Home / 217,715,075,292-302,715,409,806

Finding the Third Proportional to 217,715,075,292 and 302,715,409,806

Calculator

Solution

The third proportional to 217,715,075,292 and 302,715,409,806 is: 420,901,580,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,715,075,292 : 302,715,409,806 = 302,715,409,806 : x
  2. Step 2: Convert to fraction form
    217,715,075,292/302,715,409,806 = 302,715,409,806/x
  3. Step 3: Cross multiply
    217,715,075,292x = 302,715,409,806 × 302,715,409,806
  4. Step 4: Simplify right side
    217,715,075,292x = 91,636,619,334,014,518,427,648
  5. Step 5: Solve for x
    x = 91,636,619,334,014,518,427,648/217,715,075,292
  6. Step 6: Final answer
    x = 420,901,580,706.40

Related Problems

Find third proportional to 108,857,537,646 and 151,357,704,903
Half scale
Find third proportional to 435,430,150,584 and 605,430,819,612
Double scale
Find third proportional to 217,715,075,294 and 302,715,409,809
Similar ratio
Find third proportional to 326,572,612,938 and 454,073,114,709
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.