Home / 1,017,223,819,602.50-1,526,133,475,280.70-328,011,963,621.45

Finding the Fourth Proportional to 1,017,223,819,602.50, 1,526,133,475,280.70 and 328,011,963,621.45

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Solution

The fourth proportional to 1,017,223,819,602.50, 1,526,133,475,280.70 and 328,011,963,621.45 is: 492,113,955,973.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,223,819,602.50 : 1,526,133,475,280.70 = 328,011,963,621.45 : x
  2. Step 2: Convert to fraction form
    1,017,223,819,602.50/1,526,133,475,280.70 = 328,011,963,621.45/x
  3. Step 3: Cross multiply
    1,017,223,819,602.50x = 1,526,133,475,280.70 × 328,011,963,621.45
  4. Step 4: Simplify right side
    1,017,223,819,602.50x = 500,590,037,975,250,008,801,280
  5. Step 5: Solve for x
    x = 500,590,037,975,250,008,801,280/1,017,223,819,602.50
  6. Step 6: Final answer
    x = 492,113,955,973.69

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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.