Home / 30,710,400,799.80-46,065,601,199.70-14,981,128,946.40

Finding the Fourth Proportional to 30,710,400,799.80, 46,065,601,199.70 and 14,981,128,946.40

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Solution

The fourth proportional to 30,710,400,799.80, 46,065,601,199.70 and 14,981,128,946.40 is: 22,471,693,419.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,710,400,799.80 : 46,065,601,199.70 = 14,981,128,946.40 : x
  2. Step 2: Convert to fraction form
    30,710,400,799.80/46,065,601,199.70 = 14,981,128,946.40/x
  3. Step 3: Cross multiply
    30,710,400,799.80x = 46,065,601,199.70 × 14,981,128,946.40
  4. Step 4: Simplify right side
    30,710,400,799.80x = 690,114,711,566,144,110,592
  5. Step 5: Solve for x
    x = 690,114,711,566,144,110,592/30,710,400,799.80
  6. Step 6: Final answer
    x = 22,471,693,419.60

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Double scale
Find fourth proportional to 30,710,400,800.80, 46,065,601,201.20 and 14,981,128,947.40
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.