Home / 9,439,497,656.84-13,026,508,041.51-5,210,410,343.55

Finding the Fourth Proportional to 9,439,497,656.84, 13,026,508,041.51 and 5,210,410,343.55

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Solution

The fourth proportional to 9,439,497,656.84, 13,026,508,041.51 and 5,210,410,343.55 is: 7,190,366,977.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,497,656.84 : 13,026,508,041.51 = 5,210,410,343.55 : x
  2. Step 2: Convert to fraction form
    9,439,497,656.84/13,026,508,041.51 = 5,210,410,343.55/x
  3. Step 3: Cross multiply
    9,439,497,656.84x = 13,026,508,041.51 × 5,210,410,343.55
  4. Step 4: Simplify right side
    9,439,497,656.84x = 67,873,452,239,820,963,840
  5. Step 5: Solve for x
    x = 67,873,452,239,820,963,840/9,439,497,656.84
  6. Step 6: Final answer
    x = 7,190,366,977.92

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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.