Home / 1,570,532,717,079-2,355,604,093,897.40-423,254,696,968.76

Finding the Fourth Proportional to 1,570,532,717,079, 2,355,604,093,897.40 and 423,254,696,968.76

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Solution

The fourth proportional to 1,570,532,717,079, 2,355,604,093,897.40 and 423,254,696,968.76 is: 634,829,498,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,532,717,079 : 2,355,604,093,897.40 = 423,254,696,968.76 : x
  2. Step 2: Convert to fraction form
    1,570,532,717,079/2,355,604,093,897.40 = 423,254,696,968.76/x
  3. Step 3: Cross multiply
    1,570,532,717,079x = 2,355,604,093,897.40 × 423,254,696,968.76
  4. Step 4: Simplify right side
    1,570,532,717,079x = 997,020,496,940,914,431,754,240
  5. Step 5: Solve for x
    x = 997,020,496,940,914,431,754,240/1,570,532,717,079
  6. Step 6: Final answer
    x = 634,829,498,359.80

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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.