Home / 31,888,404,720.60-47,832,607,080.90-13,249,705,968.60

Finding the Fourth Proportional to 31,888,404,720.60, 47,832,607,080.90 and 13,249,705,968.60

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Solution

The fourth proportional to 31,888,404,720.60, 47,832,607,080.90 and 13,249,705,968.60 is: 19,874,558,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,888,404,720.60 : 47,832,607,080.90 = 13,249,705,968.60 : x
  2. Step 2: Convert to fraction form
    31,888,404,720.60/47,832,607,080.90 = 13,249,705,968.60/x
  3. Step 3: Cross multiply
    31,888,404,720.60x = 47,832,607,080.90 × 13,249,705,968.60
  4. Step 4: Simplify right side
    31,888,404,720.60x = 633,767,979,533,499,367,424
  5. Step 5: Solve for x
    x = 633,767,979,533,499,367,424/31,888,404,720.60
  6. Step 6: Final answer
    x = 19,874,558,952.90

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1.5x scale

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.