Home / 7,000,985,539.19-9,655,254,254.88-4,962,404,186.12

Finding the Fourth Proportional to 7,000,985,539.19, 9,655,254,254.88 and 4,962,404,186.12

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Solution

The fourth proportional to 7,000,985,539.19, 9,655,254,254.88 and 4,962,404,186.12 is: 6,843,789,901.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,985,539.19 : 9,655,254,254.88 = 4,962,404,186.12 : x
  2. Step 2: Convert to fraction form
    7,000,985,539.19/9,655,254,254.88 = 4,962,404,186.12/x
  3. Step 3: Cross multiply
    7,000,985,539.19x = 9,655,254,254.88 × 4,962,404,186.12
  4. Step 4: Simplify right side
    7,000,985,539.19x = 47,913,274,132,421,173,248
  5. Step 5: Solve for x
    x = 47,913,274,132,421,173,248/7,000,985,539.19
  6. Step 6: Final answer
    x = 6,843,789,901.33

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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.