Home / 1,938,697,041,581-2,908,045,562,371.70-1,938,697,041,581

Finding the Fourth Proportional to 1,938,697,041,581, 2,908,045,562,371.70 and 1,938,697,041,581

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Solution

The fourth proportional to 1,938,697,041,581, 2,908,045,562,371.70 and 1,938,697,041,581 is: 2,908,045,562,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,697,041,581 : 2,908,045,562,371.70 = 1,938,697,041,581 : x
  2. Step 2: Convert to fraction form
    1,938,697,041,581/2,908,045,562,371.70 = 1,938,697,041,581/x
  3. Step 3: Cross multiply
    1,938,697,041,581x = 2,908,045,562,371.70 × 1,938,697,041,581
  4. Step 4: Simplify right side
    1,938,697,041,581x = 5,637,819,328,552,770,941,747,200
  5. Step 5: Solve for x
    x = 5,637,819,328,552,770,941,747,200/1,938,697,041,581
  6. Step 6: Final answer
    x = 2,908,045,562,371.70

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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.