Home / 1,059,475,123.72-1,462,064,068.20-583,155,308.80

Finding the Fourth Proportional to 1,059,475,123.72, 1,462,064,068.20 and 583,155,308.80

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Solution

The fourth proportional to 1,059,475,123.72, 1,462,064,068.20 and 583,155,308.80 is: 804,747,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,475,123.72 : 1,462,064,068.20 = 583,155,308.80 : x
  2. Step 2: Convert to fraction form
    1,059,475,123.72/1,462,064,068.20 = 583,155,308.80/x
  3. Step 3: Cross multiply
    1,059,475,123.72x = 1,462,064,068.20 × 583,155,308.80
  4. Step 4: Simplify right side
    1,059,475,123.72x = 852,610,423,176,555,264
  5. Step 5: Solve for x
    x = 852,610,423,176,555,264/1,059,475,123.72
  6. Step 6: Final answer
    x = 804,747,939.89

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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.