Home / 30,427,488,139.10-45,641,232,208.65-30,427,488,139.10

Finding the Fourth Proportional to 30,427,488,139.10, 45,641,232,208.65 and 30,427,488,139.10

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Solution

The fourth proportional to 30,427,488,139.10, 45,641,232,208.65 and 30,427,488,139.10 is: 45,641,232,208.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,427,488,139.10 : 45,641,232,208.65 = 30,427,488,139.10 : x
  2. Step 2: Convert to fraction form
    30,427,488,139.10/45,641,232,208.65 = 30,427,488,139.10/x
  3. Step 3: Cross multiply
    30,427,488,139.10x = 45,641,232,208.65 × 30,427,488,139.10
  4. Step 4: Simplify right side
    30,427,488,139.10x = 1,388,748,051,682,606,710,784
  5. Step 5: Solve for x
    x = 1,388,748,051,682,606,710,784/30,427,488,139.10
  6. Step 6: Final answer
    x = 45,641,232,208.65

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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.