Home / 13,417,334,798.63-18,516,750,445.62-7,395,826,641.80

Finding the Fourth Proportional to 13,417,334,798.63, 18,516,750,445.62 and 7,395,826,641.80

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Solution

The fourth proportional to 13,417,334,798.63, 18,516,750,445.62 and 7,395,826,641.80 is: 10,206,697,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,334,798.63 : 18,516,750,445.62 = 7,395,826,641.80 : x
  2. Step 2: Convert to fraction form
    13,417,334,798.63/18,516,750,445.62 = 7,395,826,641.80/x
  3. Step 3: Cross multiply
    13,417,334,798.63x = 18,516,750,445.62 × 7,395,826,641.80
  4. Step 4: Simplify right side
    13,417,334,798.63x = 136,946,676,265,185,820,672
  5. Step 5: Solve for x
    x = 136,946,676,265,185,820,672/13,417,334,798.63
  6. Step 6: Final answer
    x = 10,206,697,404.56

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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.