Home / 9,370,520,378.64-12,931,342,677.90-5,083,733,476.08

Finding the Fourth Proportional to 9,370,520,378.64, 12,931,342,677.90 and 5,083,733,476.08

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Solution

The fourth proportional to 9,370,520,378.64, 12,931,342,677.90 and 5,083,733,476.08 is: 7,015,565,518.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370,520,378.64 : 12,931,342,677.90 = 5,083,733,476.08 : x
  2. Step 2: Convert to fraction form
    9,370,520,378.64/12,931,342,677.90 = 5,083,733,476.08/x
  3. Step 3: Cross multiply
    9,370,520,378.64x = 12,931,342,677.90 × 5,083,733,476.08
  4. Step 4: Simplify right side
    9,370,520,378.64x = 65,739,499,662,302,216,192
  5. Step 5: Solve for x
    x = 65,739,499,662,302,216,192/9,370,520,378.64
  6. Step 6: Final answer
    x = 7,015,565,518.87

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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.