Home / 1,164,402,652,984.90-1,746,639,561,835.40-399,480,073,870.50

Finding the Fourth Proportional to 1,164,402,652,984.90, 1,746,639,561,835.40 and 399,480,073,870.50

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Solution

The fourth proportional to 1,164,402,652,984.90, 1,746,639,561,835.40 and 399,480,073,870.50 is: 599,232,318,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,402,652,984.90 : 1,746,639,561,835.40 = 399,480,073,870.50 : x
  2. Step 2: Convert to fraction form
    1,164,402,652,984.90/1,746,639,561,835.40 = 399,480,073,870.50/x
  3. Step 3: Cross multiply
    1,164,402,652,984.90x = 1,746,639,561,835.40 × 399,480,073,870.50
  4. Step 4: Simplify right side
    1,164,402,652,984.90x = 697,747,701,187,143,301,857,280
  5. Step 5: Solve for x
    x = 697,747,701,187,143,301,857,280/1,164,402,652,984.90
  6. Step 6: Final answer
    x = 599,232,318,303.72

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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.