Home / 856,034,269.46-1,281,871,595.37-564,016,075.82

Finding the Fourth Proportional to 856,034,269.46, 1,281,871,595.37 and 564,016,075.82

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Solution

The fourth proportional to 856,034,269.46, 1,281,871,595.37 and 564,016,075.82 is: 844,587,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,034,269.46 : 1,281,871,595.37 = 564,016,075.82 : x
  2. Step 2: Convert to fraction form
    856,034,269.46/1,281,871,595.37 = 564,016,075.82/x
  3. Step 3: Cross multiply
    856,034,269.46x = 1,281,871,595.37 × 564,016,075.82
  4. Step 4: Simplify right side
    856,034,269.46x = 722,996,186,925,710,336
  5. Step 5: Solve for x
    x = 722,996,186,925,710,336/856,034,269.46
  6. Step 6: Final answer
    x = 844,587,901.11

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Double scale
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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.