Home / 13,366,506,361.94-18,445,925,602.88-7,345,013,324.12

Finding the Fourth Proportional to 13,366,506,361.94, 18,445,925,602.88 and 7,345,013,324.12

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Solution

The fourth proportional to 13,366,506,361.94, 18,445,925,602.88 and 7,345,013,324.12 is: 10,136,199,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,506,361.94 : 18,445,925,602.88 = 7,345,013,324.12 : x
  2. Step 2: Convert to fraction form
    13,366,506,361.94/18,445,925,602.88 = 7,345,013,324.12/x
  3. Step 3: Cross multiply
    13,366,506,361.94x = 18,445,925,602.88 × 7,345,013,324.12
  4. Step 4: Simplify right side
    13,366,506,361.94x = 135,485,569,328,961,011,712
  5. Step 5: Solve for x
    x = 135,485,569,328,961,011,712/13,366,506,361.94
  6. Step 6: Final answer
    x = 10,136,199,068.05

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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.