Home / 4,298,045,990.40-6,447,068,985.60-3,954,060,633.60

Finding the Fourth Proportional to 4,298,045,990.40, 6,447,068,985.60 and 3,954,060,633.60

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Solution

The fourth proportional to 4,298,045,990.40, 6,447,068,985.60 and 3,954,060,633.60 is: 5,931,090,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,045,990.40 : 6,447,068,985.60 = 3,954,060,633.60 : x
  2. Step 2: Convert to fraction form
    4,298,045,990.40/6,447,068,985.60 = 3,954,060,633.60/x
  3. Step 3: Cross multiply
    4,298,045,990.40x = 6,447,068,985.60 × 3,954,060,633.60
  4. Step 4: Simplify right side
    4,298,045,990.40x = 25,492,101,678,064,447,488
  5. Step 5: Solve for x
    x = 25,492,101,678,064,447,488/4,298,045,990.40
  6. Step 6: Final answer
    x = 5,931,090,950.40

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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.