Home / 623,710,985.60-935,566,478.40-595,013,171.60

Finding the Fourth Proportional to 623,710,985.60, 935,566,478.40 and 595,013,171.60

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Solution

The fourth proportional to 623,710,985.60, 935,566,478.40 and 595,013,171.60 is: 892,519,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,710,985.60 : 935,566,478.40 = 595,013,171.60 : x
  2. Step 2: Convert to fraction form
    623,710,985.60/935,566,478.40 = 595,013,171.60/x
  3. Step 3: Cross multiply
    623,710,985.60x = 935,566,478.40 × 595,013,171.60
  4. Step 4: Simplify right side
    623,710,985.60x = 556,674,377,555,426,880
  5. Step 5: Solve for x
    x = 556,674,377,555,426,880/623,710,985.60
  6. Step 6: Final answer
    x = 892,519,757.40

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Double scale
Find fourth proportional to 623,710,986.60, 935,566,479.90 and 595,013,172.60
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.