Home / 52,561,185,617.36-78,841,779,336.90-12,766,692,312.05

Finding the Fourth Proportional to 52,561,185,617.36, 78,841,779,336.90 and 12,766,692,312.05

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Solution

The fourth proportional to 52,561,185,617.36, 78,841,779,336.90 and 12,766,692,312.05 is: 19,150,038,689.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,561,185,617.36 : 78,841,779,336.90 = 12,766,692,312.05 : x
  2. Step 2: Convert to fraction form
    52,561,185,617.36/78,841,779,336.90 = 12,766,692,312.05/x
  3. Step 3: Cross multiply
    52,561,185,617.36x = 78,841,779,336.90 × 12,766,692,312.05
  4. Step 4: Simplify right side
    52,561,185,617.36x = 1,006,548,738,128,349,495,296
  5. Step 5: Solve for x
    x = 1,006,548,738,128,349,495,296/52,561,185,617.36
  6. Step 6: Final answer
    x = 19,150,038,689.31

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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.