Home / 104,926,480,031.80-157,389,720,047.70-86,097,844,266.40

Finding the Fourth Proportional to 104,926,480,031.80, 157,389,720,047.70 and 86,097,844,266.40

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Solution

The fourth proportional to 104,926,480,031.80, 157,389,720,047.70 and 86,097,844,266.40 is: 129,146,766,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,926,480,031.80 : 157,389,720,047.70 = 86,097,844,266.40 : x
  2. Step 2: Convert to fraction form
    104,926,480,031.80/157,389,720,047.70 = 86,097,844,266.40/x
  3. Step 3: Cross multiply
    104,926,480,031.80x = 157,389,720,047.70 × 86,097,844,266.40
  4. Step 4: Simplify right side
    104,926,480,031.80x = 13,550,915,605,799,169,425,408
  5. Step 5: Solve for x
    x = 13,550,915,605,799,169,425,408/104,926,480,031.80
  6. Step 6: Final answer
    x = 129,146,766,399.60

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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.