Home / 31,135,775,031.60-46,709,671,373.56-10,168,571,081.04

Finding the Fourth Proportional to 31,135,775,031.60, 46,709,671,373.56 and 10,168,571,081.04

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Solution

The fourth proportional to 31,135,775,031.60, 46,709,671,373.56 and 10,168,571,081.04 is: 15,254,819,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,135,775,031.60 : 46,709,671,373.56 = 10,168,571,081.04 : x
  2. Step 2: Convert to fraction form
    31,135,775,031.60/46,709,671,373.56 = 10,168,571,081.04/x
  3. Step 3: Cross multiply
    31,135,775,031.60x = 46,709,671,373.56 × 10,168,571,081.04
  4. Step 4: Simplify right side
    31,135,775,031.60x = 474,970,613,534,064,181,248
  5. Step 5: Solve for x
    x = 474,970,613,534,064,181,248/31,135,775,031.60
  6. Step 6: Final answer
    x = 15,254,819,032.19

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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.