Home / 8,392,010,064.08-12,581,809,340.70-5,075,087,225.15

Finding the Fourth Proportional to 8,392,010,064.08, 12,581,809,340.70 and 5,075,087,225.15

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Solution

The fourth proportional to 8,392,010,064.08, 12,581,809,340.70 and 5,075,087,225.15 is: 7,608,877,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,010,064.08 : 12,581,809,340.70 = 5,075,087,225.15 : x
  2. Step 2: Convert to fraction form
    8,392,010,064.08/12,581,809,340.70 = 5,075,087,225.15/x
  3. Step 3: Cross multiply
    8,392,010,064.08x = 12,581,809,340.70 × 5,075,087,225.15
  4. Step 4: Simplify right side
    8,392,010,064.08x = 63,853,779,854,259,511,296
  5. Step 5: Solve for x
    x = 63,853,779,854,259,511,296/8,392,010,064.08
  6. Step 6: Final answer
    x = 7,608,877,892.98

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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.