Home / 13,366,506,362.94-18,445,925,604.26-7,345,013,325.12

Finding the Fourth Proportional to 13,366,506,362.94, 18,445,925,604.26 and 7,345,013,325.12

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Solution

The fourth proportional to 13,366,506,362.94, 18,445,925,604.26 and 7,345,013,325.12 is: 10,136,199,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,506,362.94 : 18,445,925,604.26 = 7,345,013,325.12 : x
  2. Step 2: Convert to fraction form
    13,366,506,362.94/18,445,925,604.26 = 7,345,013,325.12/x
  3. Step 3: Cross multiply
    13,366,506,362.94x = 18,445,925,604.26 × 7,345,013,325.12
  4. Step 4: Simplify right side
    13,366,506,362.94x = 135,485,569,357,461,880,832
  5. Step 5: Solve for x
    x = 135,485,569,357,461,880,832/13,366,506,362.94
  6. Step 6: Final answer
    x = 10,136,199,069.42

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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.