Home / 2,570,977,555.56-3,547,987,901.10-1,442,197,536.84

Finding the Fourth Proportional to 2,570,977,555.56, 3,547,987,901.10 and 1,442,197,536.84

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Solution

The fourth proportional to 2,570,977,555.56, 3,547,987,901.10 and 1,442,197,536.84 is: 1,990,254,407.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,977,555.56 : 3,547,987,901.10 = 1,442,197,536.84 : x
  2. Step 2: Convert to fraction form
    2,570,977,555.56/3,547,987,901.10 = 1,442,197,536.84/x
  3. Step 3: Cross multiply
    2,570,977,555.56x = 3,547,987,901.10 × 1,442,197,536.84
  4. Step 4: Simplify right side
    2,570,977,555.56x = 5,116,899,411,704,541,184
  5. Step 5: Solve for x
    x = 5,116,899,411,704,541,184/2,570,977,555.56
  6. Step 6: Final answer
    x = 1,990,254,407.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.