Home / 9,140,900,392-12,872,402,040

Finding the Third Proportional to 9,140,900,392 and 12,872,402,040

Calculator

Solution

The third proportional to 9,140,900,392 and 12,872,402,040 is: 18,127,178,633.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,900,392 : 12,872,402,040 = 12,872,402,040 : x
  2. Step 2: Convert to fraction form
    9,140,900,392/12,872,402,040 = 12,872,402,040/x
  3. Step 3: Cross multiply
    9,140,900,392x = 12,872,402,040 × 12,872,402,040
  4. Step 4: Simplify right side
    9,140,900,392x = 165,698,734,279,396,163,584
  5. Step 5: Solve for x
    x = 165,698,734,279,396,163,584/9,140,900,392
  6. Step 6: Final answer
    x = 18,127,178,633.78

Related Problems

Find third proportional to 4,570,450,196 and 6,436,201,020
Half scale
Find third proportional to 18,281,800,784 and 25,744,804,080
Double scale
Find third proportional to 9,140,900,394 and 12,872,402,043
Similar ratio
Find third proportional to 13,711,350,588 and 19,308,603,060
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.