Home / 1,017,223,819,643-1,526,133,475,341.50-328,011,963,661.90

Finding the Fourth Proportional to 1,017,223,819,643, 1,526,133,475,341.50 and 328,011,963,661.90

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Solution

The fourth proportional to 1,017,223,819,643, 1,526,133,475,341.50 and 328,011,963,661.90 is: 492,113,956,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,223,819,643 : 1,526,133,475,341.50 = 328,011,963,661.90 : x
  2. Step 2: Convert to fraction form
    1,017,223,819,643/1,526,133,475,341.50 = 328,011,963,661.90/x
  3. Step 3: Cross multiply
    1,017,223,819,643x = 1,526,133,475,341.50 × 328,011,963,661.90
  4. Step 4: Simplify right side
    1,017,223,819,643x = 500,590,038,056,925,321,494,528
  5. Step 5: Solve for x
    x = 500,590,038,056,925,321,494,528/1,017,223,819,643
  6. Step 6: Final answer
    x = 492,113,956,034.39

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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.