Home / 8,569,185,638.70-12,853,778,458.05-6,065,885,952.30

Finding the Fourth Proportional to 8,569,185,638.70, 12,853,778,458.05 and 6,065,885,952.30

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Solution

The fourth proportional to 8,569,185,638.70, 12,853,778,458.05 and 6,065,885,952.30 is: 9,098,828,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569,185,638.70 : 12,853,778,458.05 = 6,065,885,952.30 : x
  2. Step 2: Convert to fraction form
    8,569,185,638.70/12,853,778,458.05 = 6,065,885,952.30/x
  3. Step 3: Cross multiply
    8,569,185,638.70x = 12,853,778,458.05 × 6,065,885,952.30
  4. Step 4: Simplify right side
    8,569,185,638.70x = 77,969,554,182,661,849,088
  5. Step 5: Solve for x
    x = 77,969,554,182,661,849,088/8,569,185,638.70
  6. Step 6: Final answer
    x = 9,098,828,928.45

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Double scale
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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.