Home / 453,869,842,995.20-680,804,764,492.80-447,678,106,572.80

Finding the Fourth Proportional to 453,869,842,995.20, 680,804,764,492.80 and 447,678,106,572.80

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Solution

The fourth proportional to 453,869,842,995.20, 680,804,764,492.80 and 447,678,106,572.80 is: 671,517,159,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,869,842,995.20 : 680,804,764,492.80 = 447,678,106,572.80 : x
  2. Step 2: Convert to fraction form
    453,869,842,995.20/680,804,764,492.80 = 447,678,106,572.80/x
  3. Step 3: Cross multiply
    453,869,842,995.20x = 680,804,764,492.80 × 447,678,106,572.80
  4. Step 4: Simplify right side
    453,869,842,995.20x = 304,781,387,913,877,736,390,656
  5. Step 5: Solve for x
    x = 304,781,387,913,877,736,390,656/453,869,842,995.20
  6. Step 6: Final answer
    x = 671,517,159,859.20

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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.