Home / 9,260,196,576.30-12,779,071,256.69-5,245,866,840.35

Finding the Fourth Proportional to 9,260,196,576.30, 12,779,071,256.69 and 5,245,866,840.35

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Solution

The fourth proportional to 9,260,196,576.30, 12,779,071,256.69 and 5,245,866,840.35 is: 7,239,296,229.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,196,576.30 : 12,779,071,256.69 = 5,245,866,840.35 : x
  2. Step 2: Convert to fraction form
    9,260,196,576.30/12,779,071,256.69 = 5,245,866,840.35/x
  3. Step 3: Cross multiply
    9,260,196,576.30x = 12,779,071,256.69 × 5,245,866,840.35
  4. Step 4: Simplify right side
    9,260,196,576.30x = 67,037,306,155,849,752,576
  5. Step 5: Solve for x
    x = 67,037,306,155,849,752,576/9,260,196,576.30
  6. Step 6: Final answer
    x = 7,239,296,229.13

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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.