Home / 9,826,840,897.60-14,740,261,346.40-8,082,013,806.40

Finding the Fourth Proportional to 9,826,840,897.60, 14,740,261,346.40 and 8,082,013,806.40

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Solution

The fourth proportional to 9,826,840,897.60, 14,740,261,346.40 and 8,082,013,806.40 is: 12,123,020,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,826,840,897.60 : 14,740,261,346.40 = 8,082,013,806.40 : x
  2. Step 2: Convert to fraction form
    9,826,840,897.60/14,740,261,346.40 = 8,082,013,806.40/x
  3. Step 3: Cross multiply
    9,826,840,897.60x = 14,740,261,346.40 × 8,082,013,806.40
  4. Step 4: Simplify right side
    9,826,840,897.60x = 119,130,995,711,549,046,784
  5. Step 5: Solve for x
    x = 119,130,995,711,549,046,784/9,826,840,897.60
  6. Step 6: Final answer
    x = 12,123,020,709.60

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Double scale
Find fourth proportional to 9,826,840,898.60, 14,740,261,347.90 and 8,082,013,807.40
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.