Home / 708,105,207,552.95-977,188,130,570.48-382,944,499,365.88

Finding the Fourth Proportional to 708,105,207,552.95, 977,188,130,570.48 and 382,944,499,365.88

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Solution

The fourth proportional to 708,105,207,552.95, 977,188,130,570.48 and 382,944,499,365.88 is: 528,465,001,324.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,105,207,552.95 : 977,188,130,570.48 = 382,944,499,365.88 : x
  2. Step 2: Convert to fraction form
    708,105,207,552.95/977,188,130,570.48 = 382,944,499,365.88/x
  3. Step 3: Cross multiply
    708,105,207,552.95x = 977,188,130,570.48 × 382,944,499,365.88
  4. Step 4: Simplify right side
    708,105,207,552.95x = 374,208,819,447,592,667,578,368
  5. Step 5: Solve for x
    x = 374,208,819,447,592,667,578,368/708,105,207,552.95
  6. Step 6: Final answer
    x = 528,465,001,324.84

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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.