Home / 23,918,470,090.12-33,007,501,965.57-12,919,499,154.87

Finding the Fourth Proportional to 23,918,470,090.12, 33,007,501,965.57 and 12,919,499,154.87

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Solution

The fourth proportional to 23,918,470,090.12, 33,007,501,965.57 and 12,919,499,154.87 is: 17,828,915,985.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,918,470,090.12 : 33,007,501,965.57 = 12,919,499,154.87 : x
  2. Step 2: Convert to fraction form
    23,918,470,090.12/33,007,501,965.57 = 12,919,499,154.87/x
  3. Step 3: Cross multiply
    23,918,470,090.12x = 33,007,501,965.57 × 12,919,499,154.87
  4. Step 4: Simplify right side
    23,918,470,090.12x = 426,440,393,748,551,499,776
  5. Step 5: Solve for x
    x = 426,440,393,748,551,499,776/23,918,470,090.12
  6. Step 6: Final answer
    x = 17,828,915,985.92

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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.