Finding the Fourth Proportional to 3,163,714,293.88, 4,742,249,488.74 and 1,064,461,948
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Solution
The fourth proportional to 3,163,714,293.88, 4,742,249,488.74 and 1,064,461,948 is: 1,595,575,219.43
Step by Step Solution
- Step 1: Write the proportion equation
3,163,714,293.88 : 4,742,249,488.74 = 1,064,461,948 : x - Step 2: Convert to fraction form
3,163,714,293.88/4,742,249,488.74 = 1,064,461,948/x - Step 3: Cross multiply
3,163,714,293.88x = 4,742,249,488.74 × 1,064,461,948 - Step 4: Simplify right side
3,163,714,293.88x = 5,047,944,128,686,184,448 - Step 5: Solve for x
x = 5,047,944,128,686,184,448/3,163,714,293.88 - Step 6: Final answer
x = 1,595,575,219.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.