Home / 9,209,720,646.06-12,709,452,783.42-4,980,632,534.52

Finding the Fourth Proportional to 9,209,720,646.06, 12,709,452,783.42 and 4,980,632,534.52

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Solution

The fourth proportional to 9,209,720,646.06, 12,709,452,783.42 and 4,980,632,534.52 is: 6,873,293,605.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209,720,646.06 : 12,709,452,783.42 = 4,980,632,534.52 : x
  2. Step 2: Convert to fraction form
    9,209,720,646.06/12,709,452,783.42 = 4,980,632,534.52/x
  3. Step 3: Cross multiply
    9,209,720,646.06x = 12,709,452,783.42 × 4,980,632,534.52
  4. Step 4: Simplify right side
    9,209,720,646.06x = 63,301,114,029,047,431,168
  5. Step 5: Solve for x
    x = 63,301,114,029,047,431,168/9,209,720,646.06
  6. Step 6: Final answer
    x = 6,873,293,605.94

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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.