Home / 2,688,925,948.77-4,033,396,489.97-1,031,341,333.14

Finding the Fourth Proportional to 2,688,925,948.77, 4,033,396,489.97 and 1,031,341,333.14

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Solution

The fourth proportional to 2,688,925,948.77, 4,033,396,489.97 and 1,031,341,333.14 is: 1,547,014,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,925,948.77 : 4,033,396,489.97 = 1,031,341,333.14 : x
  2. Step 2: Convert to fraction form
    2,688,925,948.77/4,033,396,489.97 = 1,031,341,333.14/x
  3. Step 3: Cross multiply
    2,688,925,948.77x = 4,033,396,489.97 × 1,031,341,333.14
  4. Step 4: Simplify right side
    2,688,925,948.77x = 4,159,808,513,047,856,128
  5. Step 5: Solve for x
    x = 4,159,808,513,047,856,128/2,688,925,948.77
  6. Step 6: Final answer
    x = 1,547,014,901.97

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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.