Home / 18,880,658,158.90-26,055,414,089.49-10,742,461,373.51

Finding the Fourth Proportional to 18,880,658,158.90, 26,055,414,089.49 and 10,742,461,373.51

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Solution

The fourth proportional to 18,880,658,158.90, 26,055,414,089.49 and 10,742,461,373.51 is: 14,824,656,909.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,880,658,158.90 : 26,055,414,089.49 = 10,742,461,373.51 : x
  2. Step 2: Convert to fraction form
    18,880,658,158.90/26,055,414,089.49 = 10,742,461,373.51/x
  3. Step 3: Cross multiply
    18,880,658,158.90x = 26,055,414,089.49 × 10,742,461,373.51
  4. Step 4: Simplify right side
    18,880,658,158.90x = 279,899,279,427,232,759,808
  5. Step 5: Solve for x
    x = 279,899,279,427,232,759,808/18,880,658,158.90
  6. Step 6: Final answer
    x = 14,824,656,909.29

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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.