Home / 2,979,886,715,394.10-4,469,830,068,077.20-716,037,462,038.50

Finding the Fourth Proportional to 2,979,886,715,394.10, 4,469,830,068,077.20 and 716,037,462,038.50

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Solution

The fourth proportional to 2,979,886,715,394.10, 4,469,830,068,077.20 and 716,037,462,038.50 is: 1,074,056,191,852.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,886,715,394.10 : 4,469,830,068,077.20 = 716,037,462,038.50 : x
  2. Step 2: Convert to fraction form
    2,979,886,715,394.10/4,469,830,068,077.20 = 716,037,462,038.50/x
  3. Step 3: Cross multiply
    2,979,886,715,394.10x = 4,469,830,068,077.20 × 716,037,462,038.50
  4. Step 4: Simplify right side
    2,979,886,715,394.10x = 3,200,565,777,689,373,956,898,816
  5. Step 5: Solve for x
    x = 3,200,565,777,689,373,956,898,816/2,979,886,715,394.10
  6. Step 6: Final answer
    x = 1,074,056,191,852.95

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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.