Home / 1,482,509,476.77-2,223,754,582.77-377,104,889.45

Finding the Fourth Proportional to 1,482,509,476.77, 2,223,754,582.77 and 377,104,889.45

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Solution

The fourth proportional to 1,482,509,476.77, 2,223,754,582.77 and 377,104,889.45 is: 565,654,883.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,509,476.77 : 2,223,754,582.77 = 377,104,889.45 : x
  2. Step 2: Convert to fraction form
    1,482,509,476.77/2,223,754,582.77 = 377,104,889.45/x
  3. Step 3: Cross multiply
    1,482,509,476.77x = 2,223,754,582.77 × 377,104,889.45
  4. Step 4: Simplify right side
    1,482,509,476.77x = 838,588,726,099,411,712
  5. Step 5: Solve for x
    x = 838,588,726,099,411,712/1,482,509,476.77
  6. Step 6: Final answer
    x = 565,654,883.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.