Home / 992,076,752,814.45-1,488,272,034,477.80-355,355,053,347.91

Finding the Fourth Proportional to 992,076,752,814.45, 1,488,272,034,477.80 and 355,355,053,347.91

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Solution

The fourth proportional to 992,076,752,814.45, 1,488,272,034,477.80 and 355,355,053,347.91 is: 533,088,782,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,076,752,814.45 : 1,488,272,034,477.80 = 355,355,053,347.91 : x
  2. Step 2: Convert to fraction form
    992,076,752,814.45/1,488,272,034,477.80 = 355,355,053,347.91/x
  3. Step 3: Cross multiply
    992,076,752,814.45x = 1,488,272,034,477.80 × 355,355,053,347.91
  4. Step 4: Simplify right side
    992,076,752,814.45x = 528,864,988,208,061,141,221,376
  5. Step 5: Solve for x
    x = 528,864,988,208,061,141,221,376/992,076,752,814.45
  6. Step 6: Final answer
    x = 533,088,782,402.88

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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.