Home / 359,384,671,699.92-539,110,147,039.47-117,363,050,292.81

Finding the Fourth Proportional to 359,384,671,699.92, 539,110,147,039.47 and 117,363,050,292.81

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Solution

The fourth proportional to 359,384,671,699.92, 539,110,147,039.47 and 117,363,050,292.81 is: 176,055,397,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,384,671,699.92 : 539,110,147,039.47 = 117,363,050,292.81 : x
  2. Step 2: Convert to fraction form
    359,384,671,699.92/539,110,147,039.47 = 117,363,050,292.81/x
  3. Step 3: Cross multiply
    359,384,671,699.92x = 539,110,147,039.47 × 117,363,050,292.81
  4. Step 4: Simplify right side
    359,384,671,699.92x = 63,271,611,300,357,506,859,008
  5. Step 5: Solve for x
    x = 63,271,611,300,357,506,859,008/359,384,671,699.92
  6. Step 6: Final answer
    x = 176,055,397,691.50

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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.