Home / 113,591,808,002.40-170,387,712,003.60-61,349,031,938.40

Finding the Fourth Proportional to 113,591,808,002.40, 170,387,712,003.60 and 61,349,031,938.40

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Solution

The fourth proportional to 113,591,808,002.40, 170,387,712,003.60 and 61,349,031,938.40 is: 92,023,547,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,591,808,002.40 : 170,387,712,003.60 = 61,349,031,938.40 : x
  2. Step 2: Convert to fraction form
    113,591,808,002.40/170,387,712,003.60 = 61,349,031,938.40/x
  3. Step 3: Cross multiply
    113,591,808,002.40x = 170,387,712,003.60 × 61,349,031,938.40
  4. Step 4: Simplify right side
    113,591,808,002.40x = 10,453,121,185,619,757,760,512
  5. Step 5: Solve for x
    x = 10,453,121,185,619,757,760,512/113,591,808,002.40
  6. Step 6: Final answer
    x = 92,023,547,907.60

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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.