Home / 9,075,012,177.82-12,523,528,869.55-5,005,822,093.40

Finding the Fourth Proportional to 9,075,012,177.82, 12,523,528,869.55 and 5,005,822,093.40

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Solution

The fourth proportional to 9,075,012,177.82, 12,523,528,869.55 and 5,005,822,093.40 is: 6,908,041,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,012,177.82 : 12,523,528,869.55 = 5,005,822,093.40 : x
  2. Step 2: Convert to fraction form
    9,075,012,177.82/12,523,528,869.55 = 5,005,822,093.40/x
  3. Step 3: Cross multiply
    9,075,012,177.82x = 12,523,528,869.55 × 5,005,822,093.40
  4. Step 4: Simplify right side
    9,075,012,177.82x = 62,690,557,502,526,111,744
  5. Step 5: Solve for x
    x = 62,690,557,502,526,111,744/9,075,012,177.82
  6. Step 6: Final answer
    x = 6,908,041,143.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.