Home / 9,075,012,177.57-12,523,528,869.21-5,005,822,093.15

Finding the Fourth Proportional to 9,075,012,177.57, 12,523,528,869.21 and 5,005,822,093.15

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Solution

The fourth proportional to 9,075,012,177.57, 12,523,528,869.21 and 5,005,822,093.15 is: 6,908,041,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,012,177.57 : 12,523,528,869.21 = 5,005,822,093.15 : x
  2. Step 2: Convert to fraction form
    9,075,012,177.57/12,523,528,869.21 = 5,005,822,093.15/x
  3. Step 3: Cross multiply
    9,075,012,177.57x = 12,523,528,869.21 × 5,005,822,093.15
  4. Step 4: Simplify right side
    9,075,012,177.57x = 62,690,557,497,668,222,976
  5. Step 5: Solve for x
    x = 62,690,557,497,668,222,976/9,075,012,177.57
  6. Step 6: Final answer
    x = 6,908,041,143.20

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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.