Home / 58,905,854,379.60-88,371,191,045.16-19,108,521,729.96

Finding the Fourth Proportional to 58,905,854,379.60, 88,371,191,045.16 and 19,108,521,729.96

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Solution

The fourth proportional to 58,905,854,379.60, 88,371,191,045.16 and 19,108,521,729.96 is: 28,666,808,115.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,905,854,379.60 : 88,371,191,045.16 = 19,108,521,729.96 : x
  2. Step 2: Convert to fraction form
    58,905,854,379.60/88,371,191,045.16 = 19,108,521,729.96/x
  3. Step 3: Cross multiply
    58,905,854,379.60x = 88,371,191,045.16 × 19,108,521,729.96
  4. Step 4: Simplify right side
    58,905,854,379.60x = 1,688,642,824,388,886,396,928
  5. Step 5: Solve for x
    x = 1,688,642,824,388,886,396,928/58,905,854,379.60
  6. Step 6: Final answer
    x = 28,666,808,115.66

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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.