Home / 2,018,781,946.80-2,830,376,192.40-2,018,781,946.80

Finding the Fourth Proportional to 2,018,781,946.80, 2,830,376,192.40 and 2,018,781,946.80

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Solution

The fourth proportional to 2,018,781,946.80, 2,830,376,192.40 and 2,018,781,946.80 is: 2,830,376,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,781,946.80 : 2,830,376,192.40 = 2,018,781,946.80 : x
  2. Step 2: Convert to fraction form
    2,018,781,946.80/2,830,376,192.40 = 2,018,781,946.80/x
  3. Step 3: Cross multiply
    2,018,781,946.80x = 2,830,376,192.40 × 2,018,781,946.80
  4. Step 4: Simplify right side
    2,018,781,946.80x = 5,713,912,359,869,643,776
  5. Step 5: Solve for x
    x = 5,713,912,359,869,643,776/2,018,781,946.80
  6. Step 6: Final answer
    x = 2,830,376,192.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.