Home / 9,745,480,353.52-13,448,779,935.96-5,290,147,748.08

Finding the Fourth Proportional to 9,745,480,353.52, 13,448,779,935.96 and 5,290,147,748.08

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Solution

The fourth proportional to 9,745,480,353.52, 13,448,779,935.96 and 5,290,147,748.08 is: 7,300,413,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,480,353.52 : 13,448,779,935.96 = 5,290,147,748.08 : x
  2. Step 2: Convert to fraction form
    9,745,480,353.52/13,448,779,935.96 = 5,290,147,748.08/x
  3. Step 3: Cross multiply
    9,745,480,353.52x = 13,448,779,935.96 × 5,290,147,748.08
  4. Step 4: Simplify right side
    9,745,480,353.52x = 71,146,032,892,642,271,232
  5. Step 5: Solve for x
    x = 71,146,032,892,642,271,232/9,745,480,353.52
  6. Step 6: Final answer
    x = 7,300,413,146.59

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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.