Home / 2,691,398,700,904.40-4,037,108,402,722.40-651,630,371,115.76

Finding the Fourth Proportional to 2,691,398,700,904.40, 4,037,108,402,722.40 and 651,630,371,115.76

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Solution

The fourth proportional to 2,691,398,700,904.40, 4,037,108,402,722.40 and 651,630,371,115.76 is: 977,448,062,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,398,700,904.40 : 4,037,108,402,722.40 = 651,630,371,115.76 : x
  2. Step 2: Convert to fraction form
    2,691,398,700,904.40/4,037,108,402,722.40 = 651,630,371,115.76/x
  3. Step 3: Cross multiply
    2,691,398,700,904.40x = 4,037,108,402,722.40 × 651,630,371,115.76
  4. Step 4: Simplify right side
    2,691,398,700,904.40x = 2,630,702,446,700,550,676,283,392
  5. Step 5: Solve for x
    x = 2,630,702,446,700,550,676,283,392/2,691,398,700,904.40
  6. Step 6: Final answer
    x = 977,448,062,903.70

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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.