Home / 9,177,628,155,535.50-12,666,237,454,350-5,223,426,072,424

Finding the Fourth Proportional to 9,177,628,155,535.50, 12,666,237,454,350 and 5,223,426,072,424

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Solution

The fourth proportional to 9,177,628,155,535.50, 12,666,237,454,350 and 5,223,426,072,424 is: 7,208,960,075,230.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,628,155,535.50 : 12,666,237,454,350 = 5,223,426,072,424 : x
  2. Step 2: Convert to fraction form
    9,177,628,155,535.50/12,666,237,454,350 = 5,223,426,072,424/x
  3. Step 3: Cross multiply
    9,177,628,155,535.50x = 12,666,237,454,350 × 5,223,426,072,424
  4. Step 4: Simplify right side
    9,177,628,155,535.50x = 66,161,154,958,565,184,047,677,440
  5. Step 5: Solve for x
    x = 66,161,154,958,565,184,047,677,440/9,177,628,155,535.50
  6. Step 6: Final answer
    x = 7,208,960,075,230.33

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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.