Home / 13,417,334,813.17-18,516,750,465.63-7,395,826,656.34

Finding the Fourth Proportional to 13,417,334,813.17, 18,516,750,465.63 and 7,395,826,656.34

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Solution

The fourth proportional to 13,417,334,813.17, 18,516,750,465.63 and 7,395,826,656.34 is: 10,206,697,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,334,813.17 : 18,516,750,465.63 = 7,395,826,656.34 : x
  2. Step 2: Convert to fraction form
    13,417,334,813.17/18,516,750,465.63 = 7,395,826,656.34/x
  3. Step 3: Cross multiply
    13,417,334,813.17x = 18,516,750,465.63 × 7,395,826,656.34
  4. Step 4: Simplify right side
    13,417,334,813.17x = 136,946,676,682,502,471,680
  5. Step 5: Solve for x
    x = 136,946,676,682,502,471,680/13,417,334,813.17
  6. Step 6: Final answer
    x = 10,206,697,424.59

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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.