Home / 1,096,791,438.71-1,513,444,495.13-614,009,825.51

Finding the Fourth Proportional to 1,096,791,438.71, 1,513,444,495.13 and 614,009,825.51

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Solution

The fourth proportional to 1,096,791,438.71, 1,513,444,495.13 and 614,009,825.51 is: 847,262,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,791,438.71 : 1,513,444,495.13 = 614,009,825.51 : x
  2. Step 2: Convert to fraction form
    1,096,791,438.71/1,513,444,495.13 = 614,009,825.51/x
  3. Step 3: Cross multiply
    1,096,791,438.71x = 1,513,444,495.13 × 614,009,825.51
  4. Step 4: Simplify right side
    1,096,791,438.71x = 929,269,790,379,160,064
  5. Step 5: Solve for x
    x = 929,269,790,379,160,064/1,096,791,438.71
  6. Step 6: Final answer
    x = 847,262,075.16

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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.