Home / 1,446,564,832,895.70-2,169,847,249,343.50-440,401,617,638.10

Finding the Fourth Proportional to 1,446,564,832,895.70, 2,169,847,249,343.50 and 440,401,617,638.10

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Solution

The fourth proportional to 1,446,564,832,895.70, 2,169,847,249,343.50 and 440,401,617,638.10 is: 660,602,426,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,564,832,895.70 : 2,169,847,249,343.50 = 440,401,617,638.10 : x
  2. Step 2: Convert to fraction form
    1,446,564,832,895.70/2,169,847,249,343.50 = 440,401,617,638.10/x
  3. Step 3: Cross multiply
    1,446,564,832,895.70x = 2,169,847,249,343.50 × 440,401,617,638.10
  4. Step 4: Simplify right side
    1,446,564,832,895.70x = 955,604,238,638,459,113,177,088
  5. Step 5: Solve for x
    x = 955,604,238,638,459,113,177,088/1,446,564,832,895.70
  6. Step 6: Final answer
    x = 660,602,426,457.14

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1.5x scale

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.