Home / 277,654,849,308-390,999,211,760

Finding the Third Proportional to 277,654,849,308 and 390,999,211,760

Calculator

Solution

The third proportional to 277,654,849,308 and 390,999,211,760 is: 550,613,050,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,654,849,308 : 390,999,211,760 = 390,999,211,760 : x
  2. Step 2: Convert to fraction form
    277,654,849,308/390,999,211,760 = 390,999,211,760/x
  3. Step 3: Cross multiply
    277,654,849,308x = 390,999,211,760 × 390,999,211,760
  4. Step 4: Simplify right side
    277,654,849,308x = 152,880,383,596,941,335,855,104
  5. Step 5: Solve for x
    x = 152,880,383,596,941,335,855,104/277,654,849,308
  6. Step 6: Final answer
    x = 550,613,050,620.10

Related Problems

Find third proportional to 138,827,424,654 and 195,499,605,880
Half scale
Find third proportional to 555,309,698,616 and 781,998,423,520
Double scale
Find third proportional to 277,654,849,310 and 390,999,211,763
Similar ratio
Find third proportional to 416,482,273,962 and 586,498,817,640
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.