Home / 2,688,925,948.27-4,033,396,489.22-1,031,341,332.64

Finding the Fourth Proportional to 2,688,925,948.27, 4,033,396,489.22 and 1,031,341,332.64

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Solution

The fourth proportional to 2,688,925,948.27, 4,033,396,489.22 and 1,031,341,332.64 is: 1,547,014,901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,925,948.27 : 4,033,396,489.22 = 1,031,341,332.64 : x
  2. Step 2: Convert to fraction form
    2,688,925,948.27/4,033,396,489.22 = 1,031,341,332.64/x
  3. Step 3: Cross multiply
    2,688,925,948.27x = 4,033,396,489.22 × 1,031,341,332.64
  4. Step 4: Simplify right side
    2,688,925,948.27x = 4,159,808,510,257,651,712
  5. Step 5: Solve for x
    x = 4,159,808,510,257,651,712/2,688,925,948.27
  6. Step 6: Final answer
    x = 1,547,014,901.22

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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.