Home / 1,437,359,877.60-2,156,039,816.40-576,334,802.40

Finding the Fourth Proportional to 1,437,359,877.60, 2,156,039,816.40 and 576,334,802.40

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Solution

The fourth proportional to 1,437,359,877.60, 2,156,039,816.40 and 576,334,802.40 is: 864,502,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,359,877.60 : 2,156,039,816.40 = 576,334,802.40 : x
  2. Step 2: Convert to fraction form
    1,437,359,877.60/2,156,039,816.40 = 576,334,802.40/x
  3. Step 3: Cross multiply
    1,437,359,877.60x = 2,156,039,816.40 × 576,334,802.40
  4. Step 4: Simplify right side
    1,437,359,877.60x = 1,242,600,781,551,426,304
  5. Step 5: Solve for x
    x = 1,242,600,781,551,426,304/1,437,359,877.60
  6. Step 6: Final answer
    x = 864,502,203.60

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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.