Home / 852,018,534,186.40-1,175,822,537,127.40-471,829,894,314.40

Finding the Fourth Proportional to 852,018,534,186.40, 1,175,822,537,127.40 and 471,829,894,314.40

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Solution

The fourth proportional to 852,018,534,186.40, 1,175,822,537,127.40 and 471,829,894,314.40 is: 651,145,721,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,018,534,186.40 : 1,175,822,537,127.40 = 471,829,894,314.40 : x
  2. Step 2: Convert to fraction form
    852,018,534,186.40/1,175,822,537,127.40 = 471,829,894,314.40/x
  3. Step 3: Cross multiply
    852,018,534,186.40x = 1,175,822,537,127.40 × 471,829,894,314.40
  4. Step 4: Simplify right side
    852,018,534,186.40x = 554,788,223,425,310,764,302,336
  5. Step 5: Solve for x
    x = 554,788,223,425,310,764,302,336/852,018,534,186.40
  6. Step 6: Final answer
    x = 651,145,721,794.75

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Double scale
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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.