Home / 1,462,362,440.71-2,018,060,168.11-835,844,320.76

Finding the Fourth Proportional to 1,462,362,440.71, 2,018,060,168.11 and 835,844,320.76

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Solution

The fourth proportional to 1,462,362,440.71, 2,018,060,168.11 and 835,844,320.76 is: 1,153,465,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,362,440.71 : 2,018,060,168.11 = 835,844,320.76 : x
  2. Step 2: Convert to fraction form
    1,462,362,440.71/2,018,060,168.11 = 835,844,320.76/x
  3. Step 3: Cross multiply
    1,462,362,440.71x = 2,018,060,168.11 × 835,844,320.76
  4. Step 4: Simplify right side
    1,462,362,440.71x = 1,686,784,130,459,215,104
  5. Step 5: Solve for x
    x = 1,686,784,130,459,215,104/1,462,362,440.71
  6. Step 6: Final answer
    x = 1,153,465,162.60

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Double scale
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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.