Home / 10,386,840,076,996-14,327,884,037,406-6,478,125,569,430.40

Finding the Fourth Proportional to 10,386,840,076,996, 14,327,884,037,406 and 6,478,125,569,430.40

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Solution

The fourth proportional to 10,386,840,076,996, 14,327,884,037,406 and 6,478,125,569,430.40 is: 8,936,099,068,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,840,076,996 : 14,327,884,037,406 = 6,478,125,569,430.40 : x
  2. Step 2: Convert to fraction form
    10,386,840,076,996/14,327,884,037,406 = 6,478,125,569,430.40/x
  3. Step 3: Cross multiply
    10,386,840,076,996x = 14,327,884,037,406 × 6,478,125,569,430.40
  4. Step 4: Simplify right side
    10,386,840,076,996x = 92,817,831,938,553,494,758,227,968
  5. Step 5: Solve for x
    x = 92,817,831,938,553,494,758,227,968/10,386,840,076,996
  6. Step 6: Final answer
    x = 8,936,099,068,678.21

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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.