Home / 693,345,593,982.96-956,824,676,538.84-384,702,541,482.48

Finding the Fourth Proportional to 693,345,593,982.96, 956,824,676,538.84 and 384,702,541,482.48

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Solution

The fourth proportional to 693,345,593,982.96, 956,824,676,538.84 and 384,702,541,482.48 is: 530,893,811,126.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,345,593,982.96 : 956,824,676,538.84 = 384,702,541,482.48 : x
  2. Step 2: Convert to fraction form
    693,345,593,982.96/956,824,676,538.84 = 384,702,541,482.48/x
  3. Step 3: Cross multiply
    693,345,593,982.96x = 956,824,676,538.84 × 384,702,541,482.48
  4. Step 4: Simplify right side
    693,345,593,982.96x = 368,092,884,817,643,604,803,584
  5. Step 5: Solve for x
    x = 368,092,884,817,643,604,803,584/693,345,593,982.96
  6. Step 6: Final answer
    x = 530,893,811,126.88

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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.