Home / 1,488,584,957.70-2,232,877,436.55-614,895,953.70

Finding the Fourth Proportional to 1,488,584,957.70, 2,232,877,436.55 and 614,895,953.70

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Solution

The fourth proportional to 1,488,584,957.70, 2,232,877,436.55 and 614,895,953.70 is: 922,343,930.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,584,957.70 : 2,232,877,436.55 = 614,895,953.70 : x
  2. Step 2: Convert to fraction form
    1,488,584,957.70/2,232,877,436.55 = 614,895,953.70/x
  3. Step 3: Cross multiply
    1,488,584,957.70x = 2,232,877,436.55 × 614,895,953.70
  4. Step 4: Simplify right side
    1,488,584,957.70x = 1,372,987,300,842,623,744
  5. Step 5: Solve for x
    x = 1,372,987,300,842,623,744/1,488,584,957.70
  6. Step 6: Final answer
    x = 922,343,930.55

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Double scale
Find fourth proportional to 1,488,584,958.70, 2,232,877,438.05 and 614,895,954.70
Similar ratio
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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.