Home / 30,248,539,674.03-41,746,645,139.67-17,215,891,035.30

Finding the Fourth Proportional to 30,248,539,674.03, 41,746,645,139.67 and 17,215,891,035.30

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Solution

The fourth proportional to 30,248,539,674.03, 41,746,645,139.67 and 17,215,891,035.30 is: 23,760,012,931.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,539,674.03 : 41,746,645,139.67 = 17,215,891,035.30 : x
  2. Step 2: Convert to fraction form
    30,248,539,674.03/41,746,645,139.67 = 17,215,891,035.30/x
  3. Step 3: Cross multiply
    30,248,539,674.03x = 41,746,645,139.67 × 17,215,891,035.30
  4. Step 4: Simplify right side
    30,248,539,674.03x = 718,705,693,813,895,069,696
  5. Step 5: Solve for x
    x = 718,705,693,813,895,069,696/30,248,539,674.03
  6. Step 6: Final answer
    x = 23,760,012,931.50

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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.