Home / 977,488,378.20-1,466,303,426.10-588,473,566.20

Finding the Fourth Proportional to 977,488,378.20, 1,466,303,426.10 and 588,473,566.20

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Solution

The fourth proportional to 977,488,378.20, 1,466,303,426.10 and 588,473,566.20 is: 882,753,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,488,378.20 : 1,466,303,426.10 = 588,473,566.20 : x
  2. Step 2: Convert to fraction form
    977,488,378.20/1,466,303,426.10 = 588,473,566.20/x
  3. Step 3: Cross multiply
    977,488,378.20x = 1,466,303,426.10 × 588,473,566.20
  4. Step 4: Simplify right side
    977,488,378.20x = 862,880,806,288,345,216
  5. Step 5: Solve for x
    x = 862,880,806,288,345,216/977,488,378.20
  6. Step 6: Final answer
    x = 882,753,008.15

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Double scale
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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.