Home / 5,668,712,547.40-8,503,068,821.10-4,199,384,470.60

Finding the Fourth Proportional to 5,668,712,547.40, 8,503,068,821.10 and 4,199,384,470.60

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Solution

The fourth proportional to 5,668,712,547.40, 8,503,068,821.10 and 4,199,384,470.60 is: 6,299,076,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,712,547.40 : 8,503,068,821.10 = 4,199,384,470.60 : x
  2. Step 2: Convert to fraction form
    5,668,712,547.40/8,503,068,821.10 = 4,199,384,470.60/x
  3. Step 3: Cross multiply
    5,668,712,547.40x = 8,503,068,821.10 × 4,199,384,470.60
  4. Step 4: Simplify right side
    5,668,712,547.40x = 35,707,655,159,770,390,528
  5. Step 5: Solve for x
    x = 35,707,655,159,770,390,528/5,668,712,547.40
  6. Step 6: Final answer
    x = 6,299,076,705.90

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Double scale
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Similar ratio
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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.