Home / 1,771,512,031.40-2,657,268,047.10-955,218,655.40

Finding the Fourth Proportional to 1,771,512,031.40, 2,657,268,047.10 and 955,218,655.40

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Solution

The fourth proportional to 1,771,512,031.40, 2,657,268,047.10 and 955,218,655.40 is: 1,432,827,983.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,512,031.40 : 2,657,268,047.10 = 955,218,655.40 : x
  2. Step 2: Convert to fraction form
    1,771,512,031.40/2,657,268,047.10 = 955,218,655.40/x
  3. Step 3: Cross multiply
    1,771,512,031.40x = 2,657,268,047.10 × 955,218,655.40
  4. Step 4: Simplify right side
    1,771,512,031.40x = 2,538,272,010,988,245,504
  5. Step 5: Solve for x
    x = 2,538,272,010,988,245,504/1,771,512,031.40
  6. Step 6: Final answer
    x = 1,432,827,983.10

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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.