Home / 83,023,249,380.68-124,733,547,526.62-53,235,940,587.56

Finding the Fourth Proportional to 83,023,249,380.68, 124,733,547,526.62 and 53,235,940,587.56

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Solution

The fourth proportional to 83,023,249,380.68, 124,733,547,526.62 and 53,235,940,587.56 is: 79,981,303,730.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,023,249,380.68 : 124,733,547,526.62 = 53,235,940,587.56 : x
  2. Step 2: Convert to fraction form
    83,023,249,380.68/124,733,547,526.62 = 53,235,940,587.56/x
  3. Step 3: Cross multiply
    83,023,249,380.68x = 124,733,547,526.62 × 53,235,940,587.56
  4. Step 4: Simplify right side
    83,023,249,380.68x = 6,640,307,725,402,733,805,568
  5. Step 5: Solve for x
    x = 6,640,307,725,402,733,805,568/83,023,249,380.68
  6. Step 6: Final answer
    x = 79,981,303,730.42

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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.