Home / 9,177,628,155,533.20-12,666,237,454,348-5,223,426,072,421.90

Finding the Fourth Proportional to 9,177,628,155,533.20, 12,666,237,454,348 and 5,223,426,072,421.90

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Solution

The fourth proportional to 9,177,628,155,533.20, 12,666,237,454,348 and 5,223,426,072,421.90 is: 7,208,960,075,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,628,155,533.20 : 12,666,237,454,348 = 5,223,426,072,421.90 : x
  2. Step 2: Convert to fraction form
    9,177,628,155,533.20/12,666,237,454,348 = 5,223,426,072,421.90/x
  3. Step 3: Cross multiply
    9,177,628,155,533.20x = 12,666,237,454,348 × 5,223,426,072,421.90
  4. Step 4: Simplify right side
    9,177,628,155,533.20x = 66,161,154,958,528,144,249,716,736
  5. Step 5: Solve for x
    x = 66,161,154,958,528,144,249,716,736/9,177,628,155,533.20
  6. Step 6: Final answer
    x = 7,208,960,075,228.10

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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.