Home / 2,817,704,302.56-3,888,678,341.52-1,564,886,080.80

Finding the Fourth Proportional to 2,817,704,302.56, 3,888,678,341.52 and 1,564,886,080.80

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Solution

The fourth proportional to 2,817,704,302.56, 3,888,678,341.52 and 1,564,886,080.80 is: 2,159,679,638.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,704,302.56 : 3,888,678,341.52 = 1,564,886,080.80 : x
  2. Step 2: Convert to fraction form
    2,817,704,302.56/3,888,678,341.52 = 1,564,886,080.80/x
  3. Step 3: Cross multiply
    2,817,704,302.56x = 3,888,678,341.52 × 1,564,886,080.80
  4. Step 4: Simplify right side
    2,817,704,302.56x = 6,085,338,609,353,076,736
  5. Step 5: Solve for x
    x = 6,085,338,609,353,076,736/2,817,704,302.56
  6. Step 6: Final answer
    x = 2,159,679,638.43

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Find fourth proportional to 2,817,704,303.56, 3,888,678,342.90 and 1,564,886,081.80
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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.