Home / 4,191,390,111.20-6,287,085,166.80-1,244,124,613.40

Finding the Fourth Proportional to 4,191,390,111.20, 6,287,085,166.80 and 1,244,124,613.40

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Solution

The fourth proportional to 4,191,390,111.20, 6,287,085,166.80 and 1,244,124,613.40 is: 1,866,186,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,390,111.20 : 6,287,085,166.80 = 1,244,124,613.40 : x
  2. Step 2: Convert to fraction form
    4,191,390,111.20/6,287,085,166.80 = 1,244,124,613.40/x
  3. Step 3: Cross multiply
    4,191,390,111.20x = 6,287,085,166.80 × 1,244,124,613.40
  4. Step 4: Simplify right side
    4,191,390,111.20x = 7,821,917,402,557,925,376
  5. Step 5: Solve for x
    x = 7,821,917,402,557,925,376/4,191,390,111.20
  6. Step 6: Final answer
    x = 1,866,186,920.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.