Home / 7,828,653,251.60-10,803,897,239.44-4,613,698,925.72

Finding the Fourth Proportional to 7,828,653,251.60, 10,803,897,239.44 and 4,613,698,925.72

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Solution

The fourth proportional to 7,828,653,251.60, 10,803,897,239.44 and 4,613,698,925.72 is: 6,367,114,174.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,653,251.60 : 10,803,897,239.44 = 4,613,698,925.72 : x
  2. Step 2: Convert to fraction form
    7,828,653,251.60/10,803,897,239.44 = 4,613,698,925.72/x
  3. Step 3: Cross multiply
    7,828,653,251.60x = 10,803,897,239.44 × 4,613,698,925.72
  4. Step 4: Simplify right side
    7,828,653,251.60x = 49,845,929,087,193,604,096
  5. Step 5: Solve for x
    x = 49,845,929,087,193,604,096/7,828,653,251.60
  6. Step 6: Final answer
    x = 6,367,114,174.72

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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.