Home / 7,870,166,303,278.60-11,806,859,549,836-2,706,340,688,342.50

Finding the Fourth Proportional to 7,870,166,303,278.60, 11,806,859,549,836 and 2,706,340,688,342.50

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Solution

The fourth proportional to 7,870,166,303,278.60, 11,806,859,549,836 and 2,706,340,688,342.50 is: 4,060,064,701,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,166,303,278.60 : 11,806,859,549,836 = 2,706,340,688,342.50 : x
  2. Step 2: Convert to fraction form
    7,870,166,303,278.60/11,806,859,549,836 = 2,706,340,688,342.50/x
  3. Step 3: Cross multiply
    7,870,166,303,278.60x = 11,806,859,549,836 × 2,706,340,688,342.50
  4. Step 4: Simplify right side
    7,870,166,303,278.60x = 31,953,384,401,266,380,556,468,224
  5. Step 5: Solve for x
    x = 31,953,384,401,266,380,556,468,224/7,870,166,303,278.60
  6. Step 6: Final answer
    x = 4,060,064,701,295.45

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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.