Home / 107,147,775,927.20-160,721,663,890.80-83,903,283,946.40

Finding the Fourth Proportional to 107,147,775,927.20, 160,721,663,890.80 and 83,903,283,946.40

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Solution

The fourth proportional to 107,147,775,927.20, 160,721,663,890.80 and 83,903,283,946.40 is: 125,854,925,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,147,775,927.20 : 160,721,663,890.80 = 83,903,283,946.40 : x
  2. Step 2: Convert to fraction form
    107,147,775,927.20/160,721,663,890.80 = 83,903,283,946.40/x
  3. Step 3: Cross multiply
    107,147,775,927.20x = 160,721,663,890.80 × 83,903,283,946.40
  4. Step 4: Simplify right side
    107,147,775,927.20x = 13,485,075,401,767,653,474,304
  5. Step 5: Solve for x
    x = 13,485,075,401,767,653,474,304/107,147,775,927.20
  6. Step 6: Final answer
    x = 125,854,925,919.60

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Double scale
Find fourth proportional to 107,147,775,928.20, 160,721,663,892.30 and 83,903,283,947.40
Similar ratio
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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.