Home / 15,123,363,647.40-22,674,841,803.90-7,266,539,903.40

Finding the Fourth Proportional to 15,123,363,647.40, 22,674,841,803.90 and 7,266,539,903.40

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Solution

The fourth proportional to 15,123,363,647.40, 22,674,841,803.90 and 7,266,539,903.40 is: 10,894,907,152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,363,647.40 : 22,674,841,803.90 = 7,266,539,903.40 : x
  2. Step 2: Convert to fraction form
    15,123,363,647.40/22,674,841,803.90 = 7,266,539,903.40/x
  3. Step 3: Cross multiply
    15,123,363,647.40x = 22,674,841,803.90 × 7,266,539,903.40
  4. Step 4: Simplify right side
    15,123,363,647.40x = 164,767,642,771,321,782,272
  5. Step 5: Solve for x
    x = 164,767,642,771,321,782,272/15,123,363,647.40
  6. Step 6: Final answer
    x = 10,894,907,152.46

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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.