Home / 1,488,584,952.20-2,232,877,428.30-614,895,948.20

Finding the Fourth Proportional to 1,488,584,952.20, 2,232,877,428.30 and 614,895,948.20

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Solution

The fourth proportional to 1,488,584,952.20, 2,232,877,428.30 and 614,895,948.20 is: 922,343,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,584,952.20 : 2,232,877,428.30 = 614,895,948.20 : x
  2. Step 2: Convert to fraction form
    1,488,584,952.20/2,232,877,428.30 = 614,895,948.20/x
  3. Step 3: Cross multiply
    1,488,584,952.20x = 2,232,877,428.30 × 614,895,948.20
  4. Step 4: Simplify right side
    1,488,584,952.20x = 1,372,987,283,488,906,240
  5. Step 5: Solve for x
    x = 1,372,987,283,488,906,240/1,488,584,952.20
  6. Step 6: Final answer
    x = 922,343,922.30

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Half scale
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Double scale
Find fourth proportional to 1,488,584,953.20, 2,232,877,429.80 and 614,895,949.20
Similar ratio
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1.5x scale

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.