Home / 9,745,480,352.52-13,448,779,934.58-5,290,147,747.08

Finding the Fourth Proportional to 9,745,480,352.52, 13,448,779,934.58 and 5,290,147,747.08

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Solution

The fourth proportional to 9,745,480,352.52, 13,448,779,934.58 and 5,290,147,747.08 is: 7,300,413,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,480,352.52 : 13,448,779,934.58 = 5,290,147,747.08 : x
  2. Step 2: Convert to fraction form
    9,745,480,352.52/13,448,779,934.58 = 5,290,147,747.08/x
  3. Step 3: Cross multiply
    9,745,480,352.52x = 13,448,779,934.58 × 5,290,147,747.08
  4. Step 4: Simplify right side
    9,745,480,352.52x = 71,146,032,871,893,098,496
  5. Step 5: Solve for x
    x = 71,146,032,871,893,098,496/9,745,480,352.52
  6. Step 6: Final answer
    x = 7,300,413,145.21

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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.