Home / 8,759,035,842-12,087,219,656.34-5,142,001,417.46

Finding the Fourth Proportional to 8,759,035,842, 12,087,219,656.34 and 5,142,001,417.46

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Solution

The fourth proportional to 8,759,035,842, 12,087,219,656.34 and 5,142,001,417.46 is: 7,095,815,307.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,035,842 : 12,087,219,656.34 = 5,142,001,417.46 : x
  2. Step 2: Convert to fraction form
    8,759,035,842/12,087,219,656.34 = 5,142,001,417.46/x
  3. Step 3: Cross multiply
    8,759,035,842x = 12,087,219,656.34 × 5,142,001,417.46
  4. Step 4: Simplify right side
    8,759,035,842x = 62,152,500,605,990,215,680
  5. Step 5: Solve for x
    x = 62,152,500,605,990,215,680/8,759,035,842
  6. Step 6: Final answer
    x = 7,095,815,307.43

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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.