Home / 22,465,332,451.28-31,003,133,312.69-12,440,827,298.41

Finding the Fourth Proportional to 22,465,332,451.28, 31,003,133,312.69 and 12,440,827,298.41

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Solution

The fourth proportional to 22,465,332,451.28, 31,003,133,312.69 and 12,440,827,298.41 is: 17,168,881,345.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,332,451.28 : 31,003,133,312.69 = 12,440,827,298.41 : x
  2. Step 2: Convert to fraction form
    22,465,332,451.28/31,003,133,312.69 = 12,440,827,298.41/x
  3. Step 3: Cross multiply
    22,465,332,451.28x = 31,003,133,312.69 × 12,440,827,298.41
  4. Step 4: Simplify right side
    22,465,332,451.28x = 385,704,627,252,758,183,936
  5. Step 5: Solve for x
    x = 385,704,627,252,758,183,936/22,465,332,451.28
  6. Step 6: Final answer
    x = 17,168,881,345.92

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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.