Home / 15,406,819,795,035-21,261,424,994,345-8,470,176,038,595

Finding the Fourth Proportional to 15,406,819,795,035, 21,261,424,994,345 and 8,470,176,038,595

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Solution

The fourth proportional to 15,406,819,795,035, 21,261,424,994,345 and 8,470,176,038,595 is: 11,688,850,452,545.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,406,819,795,035 : 21,261,424,994,345 = 8,470,176,038,595 : x
  2. Step 2: Convert to fraction form
    15,406,819,795,035/21,261,424,994,345 = 8,470,176,038,595/x
  3. Step 3: Cross multiply
    15,406,819,795,035x = 21,261,424,994,345 × 8,470,176,038,595
  4. Step 4: Simplify right side
    15,406,819,795,035x = 180,088,012,533,485,835,342,839,808
  5. Step 5: Solve for x
    x = 180,088,012,533,485,835,342,839,808/15,406,819,795,035
  6. Step 6: Final answer
    x = 11,688,850,452,545.76

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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.