Home / 1,235,788,494.86-1,705,418,874.60-671,273,199.02

Finding the Fourth Proportional to 1,235,788,494.86, 1,705,418,874.60 and 671,273,199.02

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Solution

The fourth proportional to 1,235,788,494.86, 1,705,418,874.60 and 671,273,199.02 is: 926,373,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,788,494.86 : 1,705,418,874.60 = 671,273,199.02 : x
  2. Step 2: Convert to fraction form
    1,235,788,494.86/1,705,418,874.60 = 671,273,199.02/x
  3. Step 3: Cross multiply
    1,235,788,494.86x = 1,705,418,874.60 × 671,273,199.02
  4. Step 4: Simplify right side
    1,235,788,494.86x = 1,144,801,983,621,830,144
  5. Step 5: Solve for x
    x = 1,144,801,983,621,830,144/1,235,788,494.86
  6. Step 6: Final answer
    x = 926,373,718.79

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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.