Home / 54,217,944,032.40-81,326,916,048.60-37,688,003,168.40

Finding the Fourth Proportional to 54,217,944,032.40, 81,326,916,048.60 and 37,688,003,168.40

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Solution

The fourth proportional to 54,217,944,032.40, 81,326,916,048.60 and 37,688,003,168.40 is: 56,532,004,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,217,944,032.40 : 81,326,916,048.60 = 37,688,003,168.40 : x
  2. Step 2: Convert to fraction form
    54,217,944,032.40/81,326,916,048.60 = 37,688,003,168.40/x
  3. Step 3: Cross multiply
    54,217,944,032.40x = 81,326,916,048.60 × 37,688,003,168.40
  4. Step 4: Simplify right side
    54,217,944,032.40x = 3,065,049,069,715,838,205,952
  5. Step 5: Solve for x
    x = 3,065,049,069,715,838,205,952/54,217,944,032.40
  6. Step 6: Final answer
    x = 56,532,004,752.60

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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.