Home / 142,142,219,677.32-213,213,316,568.76-62,553,769,339.92

Finding the Fourth Proportional to 142,142,219,677.32, 213,213,316,568.76 and 62,553,769,339.92

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Solution

The fourth proportional to 142,142,219,677.32, 213,213,316,568.76 and 62,553,769,339.92 is: 93,830,648,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,142,219,677.32 : 213,213,316,568.76 = 62,553,769,339.92 : x
  2. Step 2: Convert to fraction form
    142,142,219,677.32/213,213,316,568.76 = 62,553,769,339.92/x
  3. Step 3: Cross multiply
    142,142,219,677.32x = 213,213,316,568.76 × 62,553,769,339.92
  4. Step 4: Simplify right side
    142,142,219,677.32x = 13,337,296,624,841,555,705,856
  5. Step 5: Solve for x
    x = 13,337,296,624,841,555,705,856/142,142,219,677.32
  6. Step 6: Final answer
    x = 93,830,648,312.08

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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.