Home / 679,291,373.70-1,018,937,060.55-597,502,603.80

Finding the Fourth Proportional to 679,291,373.70, 1,018,937,060.55 and 597,502,603.80

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Solution

The fourth proportional to 679,291,373.70, 1,018,937,060.55 and 597,502,603.80 is: 896,253,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,291,373.70 : 1,018,937,060.55 = 597,502,603.80 : x
  2. Step 2: Convert to fraction form
    679,291,373.70/1,018,937,060.55 = 597,502,603.80/x
  3. Step 3: Cross multiply
    679,291,373.70x = 1,018,937,060.55 × 597,502,603.80
  4. Step 4: Simplify right side
    679,291,373.70x = 608,817,546,786,943,232
  5. Step 5: Solve for x
    x = 608,817,546,786,943,232/679,291,373.70
  6. Step 6: Final answer
    x = 896,253,905.70

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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.