Home / 7,696,919,439.85-11,549,746,669.46-4,155,613,719.35

Finding the Fourth Proportional to 7,696,919,439.85, 11,549,746,669.46 and 4,155,613,719.35

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Solution

The fourth proportional to 7,696,919,439.85, 11,549,746,669.46 and 4,155,613,719.35 is: 6,235,778,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,919,439.85 : 11,549,746,669.46 = 4,155,613,719.35 : x
  2. Step 2: Convert to fraction form
    7,696,919,439.85/11,549,746,669.46 = 4,155,613,719.35/x
  3. Step 3: Cross multiply
    7,696,919,439.85x = 11,549,746,669.46 × 4,155,613,719.35
  4. Step 4: Simplify right side
    7,696,919,439.85x = 47,996,285,714,548,727,808
  5. Step 5: Solve for x
    x = 47,996,285,714,548,727,808/7,696,919,439.85
  6. Step 6: Final answer
    x = 6,235,778,624.11

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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.